Finding the Third Proportional to 745,894 and 1,147,157

Step by Step Solution

1. Step 1: Write the proportion equation
   745,894 : 1,147,157 = 1,147,157 : x
2. Step 2: Convert to fraction form
   745,894/1,147,157 = 1,147,157/x
3. Step 3: Cross multiply
   745,894x = 1,147,157 × 1,147,157
4. Step 4: Simplify right side
   745,894x = 1,315,969,182,649
5. Step 5: Solve for x
   x = 1,315,969,182,649/745,894
6. Step 6: Final answer
   x = 1,764,284.45