Finding the Third Proportional to 56,986 and 88,465

Step by Step Solution

1. Step 1: Write the proportion equation
   56,986 : 88,465 = 88,465 : x
2. Step 2: Convert to fraction form
   56,986/88,465 = 88,465/x
3. Step 3: Cross multiply
   56,986x = 88,465 × 88,465
4. Step 4: Simplify right side
   56,986x = 7,826,056,225
5. Step 5: Solve for x
   x = 7,826,056,225/56,986
6. Step 6: Final answer
   x = 137,332.96