Finding the Third Proportional to 33,156,920 and 71,352,688

Step by Step Solution

1. Step 1: Write the proportion equation
   33,156,920 : 71,352,688 = 71,352,688 : x
2. Step 2: Convert to fraction form
   33,156,920/71,352,688 = 71,352,688/x
3. Step 3: Cross multiply
   33,156,920x = 71,352,688 × 71,352,688
4. Step 4: Simplify right side
   33,156,920x = 5,091,206,084,825,344
5. Step 5: Solve for x
   x = 5,091,206,084,825,344/33,156,920
6. Step 6: Final answer
   x = 153,548,824.34