Finding the Third Proportional to 659,628 and 1,437,372

Step by Step Solution

1. Step 1: Write the proportion equation
   659,628 : 1,437,372 = 1,437,372 : x
2. Step 2: Convert to fraction form
   659,628/1,437,372 = 1,437,372/x
3. Step 3: Cross multiply
   659,628x = 1,437,372 × 1,437,372
4. Step 4: Simplify right side
   659,628x = 2,066,038,266,384
5. Step 5: Solve for x
   x = 2,066,038,266,384/659,628
6. Step 6: Final answer
   x = 3,132,126.39