Finding the Third Proportional to 903,426.75 and 1,321,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   903,426.75 : 1,321,150.50 = 1,321,150.50 : x
2. Step 2: Convert to fraction form
   903,426.75/1,321,150.50 = 1,321,150.50/x
3. Step 3: Cross multiply
   903,426.75x = 1,321,150.50 × 1,321,150.50
4. Step 4: Simplify right side
   903,426.75x = 1,745,438,643,650.25
5. Step 5: Solve for x
   x = 1,745,438,643,650.25/903,426.75
6. Step 6: Final answer
   x = 1,932,020.10