Finding the Third Proportional to 60,840.38 and 130,087.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,840.38 : 130,087.50 = 130,087.50 : x
2. Step 2: Convert to fraction form
   60,840.38/130,087.50 = 130,087.50/x
3. Step 3: Cross multiply
   60,840.38x = 130,087.50 × 130,087.50
4. Step 4: Simplify right side
   60,840.38x = 16,922,757,656.25
5. Step 5: Solve for x
   x = 16,922,757,656.25/60,840.38
6. Step 6: Final answer
   x = 278,150.12