Finding the Third Proportional to 25,007.50 and 59,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,007.50 : 59,031.50 = 59,031.50 : x
2. Step 2: Convert to fraction form
   25,007.50/59,031.50 = 59,031.50/x
3. Step 3: Cross multiply
   25,007.50x = 59,031.50 × 59,031.50
4. Step 4: Simplify right side
   25,007.50x = 3,484,717,992.25
5. Step 5: Solve for x
   x = 3,484,717,992.25/25,007.50
6. Step 6: Final answer
   x = 139,346.92