Finding the Third Proportional to 543,838 and 1,017,448

Step by Step Solution

1. Step 1: Write the proportion equation
   543,838 : 1,017,448 = 1,017,448 : x
2. Step 2: Convert to fraction form
   543,838/1,017,448 = 1,017,448/x
3. Step 3: Cross multiply
   543,838x = 1,017,448 × 1,017,448
4. Step 4: Simplify right side
   543,838x = 1,035,200,432,704
5. Step 5: Solve for x
   x = 1,035,200,432,704/543,838
6. Step 6: Final answer
   x = 1,903,508.83