Finding the Third Proportional to 2,618,432 and 4,063,858

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618,432 : 4,063,858 = 4,063,858 : x
2. Step 2: Convert to fraction form
   2,618,432/4,063,858 = 4,063,858/x
3. Step 3: Cross multiply
   2,618,432x = 4,063,858 × 4,063,858
4. Step 4: Simplify right side
   2,618,432x = 16,514,941,844,164
5. Step 5: Solve for x
   x = 16,514,941,844,164/2,618,432
6. Step 6: Final answer
   x = 6,307,187.60