Finding the Third Proportional to 25,707.50 and 52,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,707.50 : 52,130.50 = 52,130.50 : x
2. Step 2: Convert to fraction form
   25,707.50/52,130.50 = 52,130.50/x
3. Step 3: Cross multiply
   25,707.50x = 52,130.50 × 52,130.50
4. Step 4: Simplify right side
   25,707.50x = 2,717,589,030.25
5. Step 5: Solve for x
   x = 2,717,589,030.25/25,707.50
6. Step 6: Final answer
   x = 105,711.91