Finding the Third Proportional to 27,139.50 and 58,925.25

Step by Step Solution

1. Step 1: Write the proportion equation
   27,139.50 : 58,925.25 = 58,925.25 : x
2. Step 2: Convert to fraction form
   27,139.50/58,925.25 = 58,925.25/x
3. Step 3: Cross multiply
   27,139.50x = 58,925.25 × 58,925.25
4. Step 4: Simplify right side
   27,139.50x = 3,472,185,087.56
5. Step 5: Solve for x
   x = 3,472,185,087.56/27,139.50
6. Step 6: Final answer
   x = 127,938.43