Finding the Third Proportional to 2,618,402 and 4,063,812

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618,402 : 4,063,812 = 4,063,812 : x
2. Step 2: Convert to fraction form
   2,618,402/4,063,812 = 4,063,812/x
3. Step 3: Cross multiply
   2,618,402x = 4,063,812 × 4,063,812
4. Step 4: Simplify right side
   2,618,402x = 16,514,567,971,344
5. Step 5: Solve for x
   x = 16,514,567,971,344/2,618,402
6. Step 6: Final answer
   x = 6,307,117.08