Finding the Third Proportional to 157,900.50 and 350,793

Step by Step Solution

1. Step 1: Write the proportion equation
   157,900.50 : 350,793 = 350,793 : x
2. Step 2: Convert to fraction form
   157,900.50/350,793 = 350,793/x
3. Step 3: Cross multiply
   157,900.50x = 350,793 × 350,793
4. Step 4: Simplify right side
   157,900.50x = 123,055,728,849
5. Step 5: Solve for x
   x = 123,055,728,849/157,900.50
6. Step 6: Final answer
   x = 779,324.50