Finding the Third Proportional to 868,146 and 1,802,820

Step by Step Solution

1. Step 1: Write the proportion equation
   868,146 : 1,802,820 = 1,802,820 : x
2. Step 2: Convert to fraction form
   868,146/1,802,820 = 1,802,820/x
3. Step 3: Cross multiply
   868,146x = 1,802,820 × 1,802,820
4. Step 4: Simplify right side
   868,146x = 3,250,159,952,400
5. Step 5: Solve for x
   x = 3,250,159,952,400/868,146
6. Step 6: Final answer
   x = 3,743,794.19