Finding the Third Proportional to 33,874,470 and 72,118,566

Step by Step Solution

1. Step 1: Write the proportion equation
   33,874,470 : 72,118,566 = 72,118,566 : x
2. Step 2: Convert to fraction form
   33,874,470/72,118,566 = 72,118,566/x
3. Step 3: Cross multiply
   33,874,470x = 72,118,566 × 72,118,566
4. Step 4: Simplify right side
   33,874,470x = 5,201,087,561,896,356
5. Step 5: Solve for x
   x = 5,201,087,561,896,356/33,874,470
6. Step 6: Final answer
   x = 153,540,042.45