Finding the Third Proportional to 7,842,612 and 17,231,672

Step by Step Solution

1. Step 1: Write the proportion equation
   7,842,612 : 17,231,672 = 17,231,672 : x
2. Step 2: Convert to fraction form
   7,842,612/17,231,672 = 17,231,672/x
3. Step 3: Cross multiply
   7,842,612x = 17,231,672 × 17,231,672
4. Step 4: Simplify right side
   7,842,612x = 296,930,519,915,584
5. Step 5: Solve for x
   x = 296,930,519,915,584/7,842,612
6. Step 6: Final answer
   x = 37,861,176.85