Finding the Third Proportional to 904,582 and 1,228,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   904,582 : 1,228,501.50 = 1,228,501.50 : x
2. Step 2: Convert to fraction form
   904,582/1,228,501.50 = 1,228,501.50/x
3. Step 3: Cross multiply
   904,582x = 1,228,501.50 × 1,228,501.50
4. Step 4: Simplify right side
   904,582x = 1,509,215,935,502.25
5. Step 5: Solve for x
   x = 1,509,215,935,502.25/904,582
6. Step 6: Final answer
   x = 1,668,412.52