Finding the Third Proportional to 27,131.50 and 58,156.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,131.50 : 58,156.75 = 58,156.75 : x
2. Step 2: Convert to fraction form
   27,131.50/58,156.75 = 58,156.75/x
3. Step 3: Cross multiply
   27,131.50x = 58,156.75 × 58,156.75
4. Step 4: Simplify right side
   27,131.50x = 3,382,207,570.56
5. Step 5: Solve for x
   x = 3,382,207,570.56/27,131.50
6. Step 6: Final answer
   x = 124,659.81