Finding the Third Proportional to 39,694,112 and 85,131,564

Step by Step Solution

1. Step 1: Write the proportion equation
   39,694,112 : 85,131,564 = 85,131,564 : x
2. Step 2: Convert to fraction form
   39,694,112/85,131,564 = 85,131,564/x
3. Step 3: Cross multiply
   39,694,112x = 85,131,564 × 85,131,564
4. Step 4: Simplify right side
   39,694,112x = 7,247,383,189,086,096
5. Step 5: Solve for x
   x = 7,247,383,189,086,096/39,694,112
6. Step 6: Final answer
   x = 182,580,811.71