Finding the Third Proportional to 2,618,428 and 4,063,852

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618,428 : 4,063,852 = 4,063,852 : x
2. Step 2: Convert to fraction form
   2,618,428/4,063,852 = 4,063,852/x
3. Step 3: Cross multiply
   2,618,428x = 4,063,852 × 4,063,852
4. Step 4: Simplify right side
   2,618,428x = 16,514,893,077,904
5. Step 5: Solve for x
   x = 16,514,893,077,904/2,618,428
6. Step 6: Final answer
   x = 6,307,178.61