Finding the Third Proportional to 40,386 and 88,468

Step by Step Solution

1. Step 1: Write the proportion equation
   40,386 : 88,468 = 88,468 : x
2. Step 2: Convert to fraction form
   40,386/88,468 = 88,468/x
3. Step 3: Cross multiply
   40,386x = 88,468 × 88,468
4. Step 4: Simplify right side
   40,386x = 7,826,587,024
5. Step 5: Solve for x
   x = 7,826,587,024/40,386
6. Step 6: Final answer
   x = 193,794.56