Finding the Third Proportional to 3,344,553 and 7,328,074

Step by Step Solution

1. Step 1: Write the proportion equation
   3,344,553 : 7,328,074 = 7,328,074 : x
2. Step 2: Convert to fraction form
   3,344,553/7,328,074 = 7,328,074/x
3. Step 3: Cross multiply
   3,344,553x = 7,328,074 × 7,328,074
4. Step 4: Simplify right side
   3,344,553x = 53,700,668,549,476
5. Step 5: Solve for x
   x = 53,700,668,549,476/3,344,553
6. Step 6: Final answer
   x = 16,056,157.15