Finding the Third Proportional to 63,404 and 88,646

Step by Step Solution

1. Step 1: Write the proportion equation
   63,404 : 88,646 = 88,646 : x
2. Step 2: Convert to fraction form
   63,404/88,646 = 88,646/x
3. Step 3: Cross multiply
   63,404x = 88,646 × 88,646
4. Step 4: Simplify right side
   63,404x = 7,858,113,316
5. Step 5: Solve for x
   x = 7,858,113,316/63,404
6. Step 6: Final answer
   x = 123,937.19