Finding the Third Proportional to 161,032.50 and 349,812

Step by Step Solution

1. Step 1: Write the proportion equation
   161,032.50 : 349,812 = 349,812 : x
2. Step 2: Convert to fraction form
   161,032.50/349,812 = 349,812/x
3. Step 3: Cross multiply
   161,032.50x = 349,812 × 349,812
4. Step 4: Simplify right side
   161,032.50x = 122,368,435,344
5. Step 5: Solve for x
   x = 122,368,435,344/161,032.50
6. Step 6: Final answer
   x = 759,899.00