Finding the Third Proportional to 162,931.50 and 352,107

Step by Step Solution

1. Step 1: Write the proportion equation
   162,931.50 : 352,107 = 352,107 : x
2. Step 2: Convert to fraction form
   162,931.50/352,107 = 352,107/x
3. Step 3: Cross multiply
   162,931.50x = 352,107 × 352,107
4. Step 4: Simplify right side
   162,931.50x = 123,979,339,449
5. Step 5: Solve for x
   x = 123,979,339,449/162,931.50
6. Step 6: Final answer
   x = 760,929.22