Finding the Third Proportional to 58,488 and 88,146.75

Step by Step Solution

1. Step 1: Write the proportion equation
   58,488 : 88,146.75 = 88,146.75 : x
2. Step 2: Convert to fraction form
   58,488/88,146.75 = 88,146.75/x
3. Step 3: Cross multiply
   58,488x = 88,146.75 × 88,146.75
4. Step 4: Simplify right side
   58,488x = 7,769,849,535.56
5. Step 5: Solve for x
   x = 7,769,849,535.56/58,488
6. Step 6: Final answer
   x = 132,845.19