Finding the Third Proportional to 904,201.50 and 1,398,820

Step by Step Solution

1. Step 1: Write the proportion equation
   904,201.50 : 1,398,820 = 1,398,820 : x
2. Step 2: Convert to fraction form
   904,201.50/1,398,820 = 1,398,820/x
3. Step 3: Cross multiply
   904,201.50x = 1,398,820 × 1,398,820
4. Step 4: Simplify right side
   904,201.50x = 1,956,697,392,400
5. Step 5: Solve for x
   x = 1,956,697,392,400/904,201.50
6. Step 6: Final answer
   x = 2,164,005.91