Finding the Third Proportional to 3,452,186 and 5,178,282

Step by Step Solution

1. Step 1: Write the proportion equation
   3,452,186 : 5,178,282 = 5,178,282 : x
2. Step 2: Convert to fraction form
   3,452,186/5,178,282 = 5,178,282/x
3. Step 3: Cross multiply
   3,452,186x = 5,178,282 × 5,178,282
4. Step 4: Simplify right side
   3,452,186x = 26,814,604,471,524
5. Step 5: Solve for x
   x = 26,814,604,471,524/3,452,186
6. Step 6: Final answer
   x = 7,767,427.50