Finding the Third Proportional to 966,830 and 2,126,980

Step by Step Solution

1. Step 1: Write the proportion equation
   966,830 : 2,126,980 = 2,126,980 : x
2. Step 2: Convert to fraction form
   966,830/2,126,980 = 2,126,980/x
3. Step 3: Cross multiply
   966,830x = 2,126,980 × 2,126,980
4. Step 4: Simplify right side
   966,830x = 4,524,043,920,400
5. Step 5: Solve for x
   x = 4,524,043,920,400/966,830
6. Step 6: Final answer
   x = 4,679,254.80