Finding the Third Proportional to 11,762.50 and 25,230.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,762.50 : 25,230.50 = 25,230.50 : x
2. Step 2: Convert to fraction form
   11,762.50/25,230.50 = 25,230.50/x
3. Step 3: Cross multiply
   11,762.50x = 25,230.50 × 25,230.50
4. Step 4: Simplify right side
   11,762.50x = 636,578,130.25
5. Step 5: Solve for x
   x = 636,578,130.25/11,762.50
6. Step 6: Final answer
   x = 54,119.29