Finding the Third Proportional to 868,444 and 1,885,432

Step by Step Solution

1. Step 1: Write the proportion equation
   868,444 : 1,885,432 = 1,885,432 : x
2. Step 2: Convert to fraction form
   868,444/1,885,432 = 1,885,432/x
3. Step 3: Cross multiply
   868,444x = 1,885,432 × 1,885,432
4. Step 4: Simplify right side
   868,444x = 3,554,853,826,624
5. Step 5: Solve for x
   x = 3,554,853,826,624/868,444
6. Step 6: Final answer
   x = 4,093,359.88