Finding the Third Proportional to 1,618,854 and 2,375,805

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,854 : 2,375,805 = 2,375,805 : x
2. Step 2: Convert to fraction form
   1,618,854/2,375,805 = 2,375,805/x
3. Step 3: Cross multiply
   1,618,854x = 2,375,805 × 2,375,805
4. Step 4: Simplify right side
   1,618,854x = 5,644,449,398,025
5. Step 5: Solve for x
   x = 5,644,449,398,025/1,618,854
6. Step 6: Final answer
   x = 3,486,694.54