Finding the Third Proportional to 150,031.50 and 354,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,031.50 : 354,160.50 = 354,160.50 : x
2. Step 2: Convert to fraction form
   150,031.50/354,160.50 = 354,160.50/x
3. Step 3: Cross multiply
   150,031.50x = 354,160.50 × 354,160.50
4. Step 4: Simplify right side
   150,031.50x = 125,429,659,760.25
5. Step 5: Solve for x
   x = 125,429,659,760.25/150,031.50
6. Step 6: Final answer
   x = 836,022.17