Finding the Third Proportional to 158,353.03 and 329,810.91

Step by Step Solution

1. Step 1: Write the proportion equation
   158,353.03 : 329,810.91 = 329,810.91 : x
2. Step 2: Convert to fraction form
   158,353.03/329,810.91 = 329,810.91/x
3. Step 3: Cross multiply
   158,353.03x = 329,810.91 × 329,810.91
4. Step 4: Simplify right side
   158,353.03x = 108,775,233,881.45
5. Step 5: Solve for x
   x = 108,775,233,881.45/158,353.03
6. Step 6: Final answer
   x = 686,916.02