Finding the Third Proportional to 3,471,516 and 7,520,408

Step by Step Solution

1. Step 1: Write the proportion equation
   3,471,516 : 7,520,408 = 7,520,408 : x
2. Step 2: Convert to fraction form
   3,471,516/7,520,408 = 7,520,408/x
3. Step 3: Cross multiply
   3,471,516x = 7,520,408 × 7,520,408
4. Step 4: Simplify right side
   3,471,516x = 56,556,536,486,464
5. Step 5: Solve for x
   x = 56,556,536,486,464/3,471,516
6. Step 6: Final answer
   x = 16,291,596.09