Finding the Third Proportional to 745,910 and 1,147,179

Step by Step Solution

1. Step 1: Write the proportion equation
   745,910 : 1,147,179 = 1,147,179 : x
2. Step 2: Convert to fraction form
   745,910/1,147,179 = 1,147,179/x
3. Step 3: Cross multiply
   745,910x = 1,147,179 × 1,147,179
4. Step 4: Simplify right side
   745,910x = 1,316,019,658,041
5. Step 5: Solve for x
   x = 1,316,019,658,041/745,910
6. Step 6: Final answer
   x = 1,764,314.27