Finding the Third Proportional to 68,429,826 and 141,710,112

Step by Step Solution

1. Step 1: Write the proportion equation
   68,429,826 : 141,710,112 = 141,710,112 : x
2. Step 2: Convert to fraction form
   68,429,826/141,710,112 = 141,710,112/x
3. Step 3: Cross multiply
   68,429,826x = 141,710,112 × 141,710,112
4. Step 4: Simplify right side
   68,429,826x = 20,081,755,843,052,544
5. Step 5: Solve for x
   x = 20,081,755,843,052,544/68,429,826
6. Step 6: Final answer
   x = 293,464,955.52