Finding the Third Proportional to 88,649 and 133,064

Step by Step Solution

1. Step 1: Write the proportion equation
   88,649 : 133,064 = 133,064 : x
2. Step 2: Convert to fraction form
   88,649/133,064 = 133,064/x
3. Step 3: Cross multiply
   88,649x = 133,064 × 133,064
4. Step 4: Simplify right side
   88,649x = 17,706,028,096
5. Step 5: Solve for x
   x = 17,706,028,096/88,649
6. Step 6: Final answer
   x = 199,731.84