Finding the Third Proportional to 1,070,543 and 1,538,746

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,543 : 1,538,746 = 1,538,746 : x
2. Step 2: Convert to fraction form
   1,070,543/1,538,746 = 1,538,746/x
3. Step 3: Cross multiply
   1,070,543x = 1,538,746 × 1,538,746
4. Step 4: Simplify right side
   1,070,543x = 2,367,739,252,516
5. Step 5: Solve for x
   x = 2,367,739,252,516/1,070,543
6. Step 6: Final answer
   x = 2,211,718.03