Finding the Third Proportional to 744,670 and 1,150,705

Step by Step Solution

1. Step 1: Write the proportion equation
   744,670 : 1,150,705 = 1,150,705 : x
2. Step 2: Convert to fraction form
   744,670/1,150,705 = 1,150,705/x
3. Step 3: Cross multiply
   744,670x = 1,150,705 × 1,150,705
4. Step 4: Simplify right side
   744,670x = 1,324,121,997,025
5. Step 5: Solve for x
   x = 1,324,121,997,025/744,670
6. Step 6: Final answer
   x = 1,778,132.59