Finding the Third Proportional to 17,123,117.50 and 25,829,828.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123,117.50 : 25,829,828.50 = 25,829,828.50 : x
2. Step 2: Convert to fraction form
   17,123,117.50/25,829,828.50 = 25,829,828.50/x
3. Step 3: Cross multiply
   17,123,117.50x = 25,829,828.50 × 25,829,828.50
4. Step 4: Simplify right side
   17,123,117.50x = 667,180,040,339,412.25
5. Step 5: Solve for x
   x = 667,180,040,339,412.25/17,123,117.50
6. Step 6: Final answer
   x = 38,963,701.58