Finding the Third Proportional to 656,748 and 1,418,280

Step by Step Solution

1. Step 1: Write the proportion equation
   656,748 : 1,418,280 = 1,418,280 : x
2. Step 2: Convert to fraction form
   656,748/1,418,280 = 1,418,280/x
3. Step 3: Cross multiply
   656,748x = 1,418,280 × 1,418,280
4. Step 4: Simplify right side
   656,748x = 2,011,518,158,400
5. Step 5: Solve for x
   x = 2,011,518,158,400/656,748
6. Step 6: Final answer
   x = 3,062,846.26