Finding the Third Proportional to 756,494 and 1,639,066

Step by Step Solution

1. Step 1: Write the proportion equation
   756,494 : 1,639,066 = 1,639,066 : x
2. Step 2: Convert to fraction form
   756,494/1,639,066 = 1,639,066/x
3. Step 3: Cross multiply
   756,494x = 1,639,066 × 1,639,066
4. Step 4: Simplify right side
   756,494x = 2,686,537,352,356
5. Step 5: Solve for x
   x = 2,686,537,352,356/756,494
6. Step 6: Final answer
   x = 3,551,300.28