Finding the Third Proportional to 33,156,912 and 71,352,672

Step by Step Solution

1. Step 1: Write the proportion equation
   33,156,912 : 71,352,672 = 71,352,672 : x
2. Step 2: Convert to fraction form
   33,156,912/71,352,672 = 71,352,672/x
3. Step 3: Cross multiply
   33,156,912x = 71,352,672 × 71,352,672
4. Step 4: Simplify right side
   33,156,912x = 5,091,203,801,539,584
5. Step 5: Solve for x
   x = 5,091,203,801,539,584/33,156,912
6. Step 6: Final answer
   x = 153,548,792.53