Finding the Third Proportional to 33,209,631 and 72,064,242

Step by Step Solution

1. Step 1: Write the proportion equation
   33,209,631 : 72,064,242 = 72,064,242 : x
2. Step 2: Convert to fraction form
   33,209,631/72,064,242 = 72,064,242/x
3. Step 3: Cross multiply
   33,209,631x = 72,064,242 × 72,064,242
4. Step 4: Simplify right side
   33,209,631x = 5,193,254,975,034,564
5. Step 5: Solve for x
   x = 5,193,254,975,034,564/33,209,631
6. Step 6: Final answer
   x = 156,377,978.88