Finding the Third Proportional to 657,610 and 1,436,980

Step by Step Solution

1. Step 1: Write the proportion equation
   657,610 : 1,436,980 = 1,436,980 : x
2. Step 2: Convert to fraction form
   657,610/1,436,980 = 1,436,980/x
3. Step 3: Cross multiply
   657,610x = 1,436,980 × 1,436,980
4. Step 4: Simplify right side
   657,610x = 2,064,911,520,400
5. Step 5: Solve for x
   x = 2,064,911,520,400/657,610
6. Step 6: Final answer
   x = 3,140,024.51