Finding the Third Proportional to 3,129,010 and 6,497,825

Step by Step Solution

1. Step 1: Write the proportion equation
   3,129,010 : 6,497,825 = 6,497,825 : x
2. Step 2: Convert to fraction form
   3,129,010/6,497,825 = 6,497,825/x
3. Step 3: Cross multiply
   3,129,010x = 6,497,825 × 6,497,825
4. Step 4: Simplify right side
   3,129,010x = 42,221,729,730,625
5. Step 5: Solve for x
   x = 42,221,729,730,625/3,129,010
6. Step 6: Final answer
   x = 13,493,638.48