Finding the Third Proportional to 656,746 and 1,418,276

Step by Step Solution

1. Step 1: Write the proportion equation
   656,746 : 1,418,276 = 1,418,276 : x
2. Step 2: Convert to fraction form
   656,746/1,418,276 = 1,418,276/x
3. Step 3: Cross multiply
   656,746x = 1,418,276 × 1,418,276
4. Step 4: Simplify right side
   656,746x = 2,011,506,812,176
5. Step 5: Solve for x
   x = 2,011,506,812,176/656,746
6. Step 6: Final answer
   x = 3,062,838.32