Finding the Third Proportional to 88,166.25 and 123,886.69

Step by Step Solution

1. Step 1: Write the proportion equation
   88,166.25 : 123,886.69 = 123,886.69 : x
2. Step 2: Convert to fraction form
   88,166.25/123,886.69 = 123,886.69/x
3. Step 3: Cross multiply
   88,166.25x = 123,886.69 × 123,886.69
4. Step 4: Simplify right side
   88,166.25x = 15,347,911,339.72
5. Step 5: Solve for x
   x = 15,347,911,339.72/88,166.25
6. Step 6: Final answer
   x = 174,079.21