Finding the Third Proportional to 772,453 and 1,131,026

Step by Step Solution

1. Step 1: Write the proportion equation
   772,453 : 1,131,026 = 1,131,026 : x
2. Step 2: Convert to fraction form
   772,453/1,131,026 = 1,131,026/x
3. Step 3: Cross multiply
   772,453x = 1,131,026 × 1,131,026
4. Step 4: Simplify right side
   772,453x = 1,279,219,812,676
5. Step 5: Solve for x
   x = 1,279,219,812,676/772,453
6. Step 6: Final answer
   x = 1,656,048.73