Finding the Third Proportional to 656,745 and 1,418,274

Step by Step Solution

1. Step 1: Write the proportion equation
   656,745 : 1,418,274 = 1,418,274 : x
2. Step 2: Convert to fraction form
   656,745/1,418,274 = 1,418,274/x
3. Step 3: Cross multiply
   656,745x = 1,418,274 × 1,418,274
4. Step 4: Simplify right side
   656,745x = 2,011,501,139,076
5. Step 5: Solve for x
   x = 2,011,501,139,076/656,745
6. Step 6: Final answer
   x = 3,062,834.34