Finding the Third Proportional to 72,387.64 and 110,057.33

Step by Step Solution

1. Step 1: Write the proportion equation
   72,387.64 : 110,057.33 = 110,057.33 : x
2. Step 2: Convert to fraction form
   72,387.64/110,057.33 = 110,057.33/x
3. Step 3: Cross multiply
   72,387.64x = 110,057.33 × 110,057.33
4. Step 4: Simplify right side
   72,387.64x = 12,112,616,132.32
5. Step 5: Solve for x
   x = 12,112,616,132.32/72,387.64
6. Step 6: Final answer
   x = 167,329.88