Finding the Third Proportional to 17,238,718.50 and 25,708,585.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,238,718.50 : 25,708,585.50 = 25,708,585.50 : x
2. Step 2: Convert to fraction form
   17,238,718.50/25,708,585.50 = 25,708,585.50/x
3. Step 3: Cross multiply
   17,238,718.50x = 25,708,585.50 × 25,708,585.50
4. Step 4: Simplify right side
   17,238,718.50x = 660,931,368,410,810.25
5. Step 5: Solve for x
   x = 660,931,368,410,810.25/17,238,718.50
6. Step 6: Final answer
   x = 38,339,936.26