Finding the Third Proportional to 15,106.50 and 25,258.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,106.50 : 25,258.50 = 25,258.50 : x
2. Step 2: Convert to fraction form
   15,106.50/25,258.50 = 25,258.50/x
3. Step 3: Cross multiply
   15,106.50x = 25,258.50 × 25,258.50
4. Step 4: Simplify right side
   15,106.50x = 637,991,822.25
5. Step 5: Solve for x
   x = 637,991,822.25/15,106.50
6. Step 6: Final answer
   x = 42,232.93