Finding the Third Proportional to 3,415,748 and 7,392,520

Step by Step Solution

1. Step 1: Write the proportion equation
   3,415,748 : 7,392,520 = 7,392,520 : x
2. Step 2: Convert to fraction form
   3,415,748/7,392,520 = 7,392,520/x
3. Step 3: Cross multiply
   3,415,748x = 7,392,520 × 7,392,520
4. Step 4: Simplify right side
   3,415,748x = 54,649,351,950,400
5. Step 5: Solve for x
   x = 54,649,351,950,400/3,415,748
6. Step 6: Final answer
   x = 15,999,234.12