Finding the Third Proportional to 705,310 and 1,072,727

Step by Step Solution

1. Step 1: Write the proportion equation
   705,310 : 1,072,727 = 1,072,727 : x
2. Step 2: Convert to fraction form
   705,310/1,072,727 = 1,072,727/x
3. Step 3: Cross multiply
   705,310x = 1,072,727 × 1,072,727
4. Step 4: Simplify right side
   705,310x = 1,150,743,216,529
5. Step 5: Solve for x
   x = 1,150,743,216,529/705,310
6. Step 6: Final answer
   x = 1,631,542.47