Finding the Third Proportional to 904,260 and 1,398,895

Step by Step Solution

1. Step 1: Write the proportion equation
   904,260 : 1,398,895 = 1,398,895 : x
2. Step 2: Convert to fraction form
   904,260/1,398,895 = 1,398,895/x
3. Step 3: Cross multiply
   904,260x = 1,398,895 × 1,398,895
4. Step 4: Simplify right side
   904,260x = 1,956,907,221,025
5. Step 5: Solve for x
   x = 1,956,907,221,025/904,260
6. Step 6: Final answer
   x = 2,164,097.96