Finding the Third Proportional to 29,139.75 and 63,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,139.75 : 63,760.50 = 63,760.50 : x
2. Step 2: Convert to fraction form
   29,139.75/63,760.50 = 63,760.50/x
3. Step 3: Cross multiply
   29,139.75x = 63,760.50 × 63,760.50
4. Step 4: Simplify right side
   29,139.75x = 4,065,401,360.25
5. Step 5: Solve for x
   x = 4,065,401,360.25/29,139.75
6. Step 6: Final answer
   x = 139,513.94