Finding the Third Proportional to 1,010,658 and 1,486,427

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,658 : 1,486,427 = 1,486,427 : x
2. Step 2: Convert to fraction form
   1,010,658/1,486,427 = 1,486,427/x
3. Step 3: Cross multiply
   1,010,658x = 1,486,427 × 1,486,427
4. Step 4: Simplify right side
   1,010,658x = 2,209,465,226,329
5. Step 5: Solve for x
   x = 2,209,465,226,329/1,010,658
6. Step 6: Final answer
   x = 2,186,165.08