Finding the Third Proportional to 39,658 and 88,064

Step by Step Solution

1. Step 1: Write the proportion equation
   39,658 : 88,064 = 88,064 : x
2. Step 2: Convert to fraction form
   39,658/88,064 = 88,064/x
3. Step 3: Cross multiply
   39,658x = 88,064 × 88,064
4. Step 4: Simplify right side
   39,658x = 7,755,268,096
5. Step 5: Solve for x
   x = 7,755,268,096/39,658
6. Step 6: Final answer
   x = 195,553.69