Finding the Third Proportional to 904,417.50 and 1,439,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   904,417.50 : 1,439,650.50 = 1,439,650.50 : x
2. Step 2: Convert to fraction form
   904,417.50/1,439,650.50 = 1,439,650.50/x
3. Step 3: Cross multiply
   904,417.50x = 1,439,650.50 × 1,439,650.50
4. Step 4: Simplify right side
   904,417.50x = 2,072,593,562,150.25
5. Step 5: Solve for x
   x = 2,072,593,562,150.25/904,417.50
6. Step 6: Final answer
   x = 2,291,633.63