Finding the Third Proportional to 2,618,498 and 4,063,910

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618,498 : 4,063,910 = 4,063,910 : x
2. Step 2: Convert to fraction form
   2,618,498/4,063,910 = 4,063,910/x
3. Step 3: Cross multiply
   2,618,498x = 4,063,910 × 4,063,910
4. Step 4: Simplify right side
   2,618,498x = 16,515,364,488,100
5. Step 5: Solve for x
   x = 16,515,364,488,100/2,618,498
6. Step 6: Final answer
   x = 6,307,190.03