Finding the Third Proportional to 1,618,868 and 2,375,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,868 : 2,375,812 = 2,375,812 : x
2. Step 2: Convert to fraction form
   1,618,868/2,375,812 = 2,375,812/x
3. Step 3: Cross multiply
   1,618,868x = 2,375,812 × 2,375,812
4. Step 4: Simplify right side
   1,618,868x = 5,644,482,659,344
5. Step 5: Solve for x
   x = 5,644,482,659,344/1,618,868
6. Step 6: Final answer
   x = 3,486,684.93