Finding the Third Proportional to 1,010,685 and 1,486,450

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,685 : 1,486,450 = 1,486,450 : x
2. Step 2: Convert to fraction form
   1,010,685/1,486,450 = 1,486,450/x
3. Step 3: Cross multiply
   1,010,685x = 1,486,450 × 1,486,450
4. Step 4: Simplify right side
   1,010,685x = 2,209,533,602,500
5. Step 5: Solve for x
   x = 2,209,533,602,500/1,010,685
6. Step 6: Final answer
   x = 2,186,174.33