Finding the Third Proportional to 12,298.50 and 25,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,298.50 : 25,471.50 = 25,471.50 : x
2. Step 2: Convert to fraction form
   12,298.50/25,471.50 = 25,471.50/x
3. Step 3: Cross multiply
   12,298.50x = 25,471.50 × 25,471.50
4. Step 4: Simplify right side
   12,298.50x = 648,797,312.25
5. Step 5: Solve for x
   x = 648,797,312.25/12,298.50
6. Step 6: Final answer
   x = 52,754.18