Finding the Third Proportional to 1,031,920 and 1,486,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031,920 : 1,486,356 = 1,486,356 : x
2. Step 2: Convert to fraction form
   1,031,920/1,486,356 = 1,486,356/x
3. Step 3: Cross multiply
   1,031,920x = 1,486,356 × 1,486,356
4. Step 4: Simplify right side
   1,031,920x = 2,209,254,158,736
5. Step 5: Solve for x
   x = 2,209,254,158,736/1,031,920
6. Step 6: Final answer
   x = 2,140,916.12