Finding the Third Proportional to 25,316.25 and 58,609.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,316.25 : 58,609.50 = 58,609.50 : x
2. Step 2: Convert to fraction form
   25,316.25/58,609.50 = 58,609.50/x
3. Step 3: Cross multiply
   25,316.25x = 58,609.50 × 58,609.50
4. Step 4: Simplify right side
   25,316.25x = 3,435,073,490.25
5. Step 5: Solve for x
   x = 3,435,073,490.25/25,316.25
6. Step 6: Final answer
   x = 135,686.51