Finding the Third Proportional to 88,165.69 and 199,546.31

Step by Step Solution

1. Step 1: Write the proportion equation
   88,165.69 : 199,546.31 = 199,546.31 : x
2. Step 2: Convert to fraction form
   88,165.69/199,546.31 = 199,546.31/x
3. Step 3: Cross multiply
   88,165.69x = 199,546.31 × 199,546.31
4. Step 4: Simplify right side
   88,165.69x = 39,818,730,832.35
5. Step 5: Solve for x
   x = 39,818,730,832.35/88,165.69
6. Step 6: Final answer
   x = 451,635.23