Finding the Third Proportional to 73,598.63 and 158,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,598.63 : 158,854.50 = 158,854.50 : x
2. Step 2: Convert to fraction form
   73,598.63/158,854.50 = 158,854.50/x
3. Step 3: Cross multiply
   73,598.63x = 158,854.50 × 158,854.50
4. Step 4: Simplify right side
   73,598.63x = 25,234,752,170.25
5. Step 5: Solve for x
   x = 25,234,752,170.25/73,598.63
6. Step 6: Final answer
   x = 342,869.89