Finding the Third Proportional to 13,958,956,339,058 and 30,547,486,116,740

Step by Step Solution

1. Step 1: Write the proportion equation
   13,958,956,339,058 : 30,547,486,116,740 = 30,547,486,116,740 : x
2. Step 2: Convert to fraction form
   13,958,956,339,058/30,547,486,116,740 = 30,547,486,116,740/x
3. Step 3: Cross multiply
   13,958,956,339,058x = 30,547,486,116,740 × 30,547,486,116,740
4. Step 4: Simplify right side
   13,958,956,339,058x = 933,148,908,052,423,038,566,662,144
5. Step 5: Solve for x
   x = 933,148,908,052,423,038,566,662,144/13,958,956,339,058
6. Step 6: Final answer
   x = 66,849,475,375,276.89