Finding the Third Proportional to 347,949 and 763,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   347,949 : 763,141.50 = 763,141.50 : x
2. Step 2: Convert to fraction form
   347,949/763,141.50 = 763,141.50/x
3. Step 3: Cross multiply
   347,949x = 763,141.50 × 763,141.50
4. Step 4: Simplify right side
   347,949x = 582,384,949,022.25
5. Step 5: Solve for x
   x = 582,384,949,022.25/347,949
6. Step 6: Final answer
   x = 1,673,765.26