Finding the Third Proportional to 342,296.50 and 763,298

Step by Step Solution

1. Step 1: Write the proportion equation
   342,296.50 : 763,298 = 763,298 : x
2. Step 2: Convert to fraction form
   342,296.50/763,298 = 763,298/x
3. Step 3: Cross multiply
   342,296.50x = 763,298 × 763,298
4. Step 4: Simplify right side
   342,296.50x = 582,623,836,804
5. Step 5: Solve for x
   x = 582,623,836,804/342,296.50
6. Step 6: Final answer
   x = 1,702,102.82