Finding the Third Proportional to 2,820,442 and 5,499,188

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,442 : 5,499,188 = 5,499,188 : x
2. Step 2: Convert to fraction form
   2,820,442/5,499,188 = 5,499,188/x
3. Step 3: Cross multiply
   2,820,442x = 5,499,188 × 5,499,188
4. Step 4: Simplify right side
   2,820,442x = 30,241,068,659,344
5. Step 5: Solve for x
   x = 30,241,068,659,344/2,820,442
6. Step 6: Final answer
   x = 10,722,102.66