Finding the Third Proportional to 39,635,760 and 84,034,632

Step by Step Solution

1. Step 1: Write the proportion equation
   39,635,760 : 84,034,632 = 84,034,632 : x
2. Step 2: Convert to fraction form
   39,635,760/84,034,632 = 84,034,632/x
3. Step 3: Cross multiply
   39,635,760x = 84,034,632 × 84,034,632
4. Step 4: Simplify right side
   39,635,760x = 7,061,819,375,375,424
5. Step 5: Solve for x
   x = 7,061,819,375,375,424/39,635,760
6. Step 6: Final answer
   x = 178,167,881.11