Finding the Third Proportional to 1,123,980 and 2,461,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,980 : 2,461,868 = 2,461,868 : x
2. Step 2: Convert to fraction form
   1,123,980/2,461,868 = 2,461,868/x
3. Step 3: Cross multiply
   1,123,980x = 2,461,868 × 2,461,868
4. Step 4: Simplify right side
   1,123,980x = 6,060,794,049,424
5. Step 5: Solve for x
   x = 6,060,794,049,424/1,123,980
6. Step 6: Final answer
   x = 5,392,261.47