Finding the Third Proportional to 161,562.94 and 345,117.38

Step by Step Solution

1. Step 1: Write the proportion equation
   161,562.94 : 345,117.38 = 345,117.38 : x
2. Step 2: Convert to fraction form
   161,562.94/345,117.38 = 345,117.38/x
3. Step 3: Cross multiply
   161,562.94x = 345,117.38 × 345,117.38
4. Step 4: Simplify right side
   161,562.94x = 119,106,002,526.89
5. Step 5: Solve for x
   x = 119,106,002,526.89/161,562.94
6. Step 6: Final answer
   x = 737,211.17