Finding the Third Proportional to 71,644 and 112,962

Step by Step Solution

1. Step 1: Write the proportion equation
   71,644 : 112,962 = 112,962 : x
2. Step 2: Convert to fraction form
   71,644/112,962 = 112,962/x
3. Step 3: Cross multiply
   71,644x = 112,962 × 112,962
4. Step 4: Simplify right side
   71,644x = 12,760,413,444
5. Step 5: Solve for x
   x = 12,760,413,444/71,644
6. Step 6: Final answer
   x = 178,108.61