Finding the Third Proportional to 869,833.69 and 1,868,404.22

Step by Step Solution

1. Step 1: Write the proportion equation
   869,833.69 : 1,868,404.22 = 1,868,404.22 : x
2. Step 2: Convert to fraction form
   869,833.69/1,868,404.22 = 1,868,404.22/x
3. Step 3: Cross multiply
   869,833.69x = 1,868,404.22 × 1,868,404.22
4. Step 4: Simplify right side
   869,833.69x = 3,490,934,324,642.80
5. Step 5: Solve for x
   x = 3,490,934,324,642.80/869,833.69
6. Step 6: Final answer
   x = 4,013,335.39