Finding the Third Proportional to 350,082 and 763,513.50

Step by Step Solution

1. Step 1: Write the proportion equation
   350,082 : 763,513.50 = 763,513.50 : x
2. Step 2: Convert to fraction form
   350,082/763,513.50 = 763,513.50/x
3. Step 3: Cross multiply
   350,082x = 763,513.50 × 763,513.50
4. Step 4: Simplify right side
   350,082x = 582,952,864,682.25
5. Step 5: Solve for x
   x = 582,952,864,682.25/350,082
6. Step 6: Final answer
   x = 1,665,189.48