Finding the Third Proportional to 869,416 and 1,843,504

Step by Step Solution

1. Step 1: Write the proportion equation
   869,416 : 1,843,504 = 1,843,504 : x
2. Step 2: Convert to fraction form
   869,416/1,843,504 = 1,843,504/x
3. Step 3: Cross multiply
   869,416x = 1,843,504 × 1,843,504
4. Step 4: Simplify right side
   869,416x = 3,398,506,998,016
5. Step 5: Solve for x
   x = 3,398,506,998,016/869,416
6. Step 6: Final answer
   x = 3,908,953.82