Finding the Third Proportional to 33,012,720 and 72,402,725

Step by Step Solution

1. Step 1: Write the proportion equation
   33,012,720 : 72,402,725 = 72,402,725 : x
2. Step 2: Convert to fraction form
   33,012,720/72,402,725 = 72,402,725/x
3. Step 3: Cross multiply
   33,012,720x = 72,402,725 × 72,402,725
4. Step 4: Simplify right side
   33,012,720x = 5,242,154,587,425,625
5. Step 5: Solve for x
   x = 5,242,154,587,425,625/33,012,720
6. Step 6: Final answer
   x = 158,791,962.23