Finding the Third Proportional to 17,491,966 and 25,789,540.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,491,966 : 25,789,540.50 = 25,789,540.50 : x
2. Step 2: Convert to fraction form
   17,491,966/25,789,540.50 = 25,789,540.50/x
3. Step 3: Cross multiply
   17,491,966x = 25,789,540.50 × 25,789,540.50
4. Step 4: Simplify right side
   17,491,966x = 665,100,399,201,140.25
5. Step 5: Solve for x
   x = 665,100,399,201,140.25/17,491,966
6. Step 6: Final answer
   x = 38,023,193.00