Finding the Third Proportional to 88,488 and 191,064

Step by Step Solution

1. Step 1: Write the proportion equation
   88,488 : 191,064 = 191,064 : x
2. Step 2: Convert to fraction form
   88,488/191,064 = 191,064/x
3. Step 3: Cross multiply
   88,488x = 191,064 × 191,064
4. Step 4: Simplify right side
   88,488x = 36,505,452,096
5. Step 5: Solve for x
   x = 36,505,452,096/88,488
6. Step 6: Final answer
   x = 412,546.92