Finding the Third Proportional to 2,913,572 and 6,344,404

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913,572 : 6,344,404 = 6,344,404 : x
2. Step 2: Convert to fraction form
   2,913,572/6,344,404 = 6,344,404/x
3. Step 3: Cross multiply
   2,913,572x = 6,344,404 × 6,344,404
4. Step 4: Simplify right side
   2,913,572x = 40,251,462,115,216
5. Step 5: Solve for x
   x = 40,251,462,115,216/2,913,572
6. Step 6: Final answer
   x = 13,815,159.58