Finding the Third Proportional to 904,396 and 1,883,216

Step by Step Solution

1. Step 1: Write the proportion equation
   904,396 : 1,883,216 = 1,883,216 : x
2. Step 2: Convert to fraction form
   904,396/1,883,216 = 1,883,216/x
3. Step 3: Cross multiply
   904,396x = 1,883,216 × 1,883,216
4. Step 4: Simplify right side
   904,396x = 3,546,502,502,656
5. Step 5: Solve for x
   x = 3,546,502,502,656/904,396
6. Step 6: Final answer
   x = 3,921,404.45