Finding the Third Proportional to 1,207,076 and 2,646,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,076 : 2,646,280 = 2,646,280 : x
2. Step 2: Convert to fraction form
   1,207,076/2,646,280 = 2,646,280/x
3. Step 3: Cross multiply
   1,207,076x = 2,646,280 × 2,646,280
4. Step 4: Simplify right side
   1,207,076x = 7,002,797,838,400
5. Step 5: Solve for x
   x = 7,002,797,838,400/1,207,076
6. Step 6: Final answer
   x = 5,801,455.62