Finding the Third Proportional to 1,087,766 and 2,385,486

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,766 : 2,385,486 = 2,385,486 : x
2. Step 2: Convert to fraction form
   1,087,766/2,385,486 = 2,385,486/x
3. Step 3: Cross multiply
   1,087,766x = 2,385,486 × 2,385,486
4. Step 4: Simplify right side
   1,087,766x = 5,690,543,456,196
5. Step 5: Solve for x
   x = 5,690,543,456,196/1,087,766
6. Step 6: Final answer
   x = 5,231,404.05