Finding the Third Proportional to 647,526 and 1,373,958

Step by Step Solution

1. Step 1: Write the proportion equation
   647,526 : 1,373,958 = 1,373,958 : x
2. Step 2: Convert to fraction form
   647,526/1,373,958 = 1,373,958/x
3. Step 3: Cross multiply
   647,526x = 1,373,958 × 1,373,958
4. Step 4: Simplify right side
   647,526x = 1,887,760,585,764
5. Step 5: Solve for x
   x = 1,887,760,585,764/647,526
6. Step 6: Final answer
   x = 2,915,343.30