Finding the Third Proportional to 3,452,184 and 5,178,279

Step by Step Solution

1. Step 1: Write the proportion equation
   3,452,184 : 5,178,279 = 5,178,279 : x
2. Step 2: Convert to fraction form
   3,452,184/5,178,279 = 5,178,279/x
3. Step 3: Cross multiply
   3,452,184x = 5,178,279 × 5,178,279
4. Step 4: Simplify right side
   3,452,184x = 26,814,573,401,841
5. Step 5: Solve for x
   x = 26,814,573,401,841/3,452,184
6. Step 6: Final answer
   x = 7,767,423.00