Finding the Third Proportional to 8,740,020 and 13,231,348

Step by Step Solution

1. Step 1: Write the proportion equation
   8,740,020 : 13,231,348 = 13,231,348 : x
2. Step 2: Convert to fraction form
   8,740,020/13,231,348 = 13,231,348/x
3. Step 3: Cross multiply
   8,740,020x = 13,231,348 × 13,231,348
4. Step 4: Simplify right side
   8,740,020x = 175,068,569,897,104
5. Step 5: Solve for x
   x = 175,068,569,897,104/8,740,020
6. Step 6: Final answer
   x = 20,030,682.98