Finding the Third Proportional to 745,636 and 1,185,846

Step by Step Solution

1. Step 1: Write the proportion equation
   745,636 : 1,185,846 = 1,185,846 : x
2. Step 2: Convert to fraction form
   745,636/1,185,846 = 1,185,846/x
3. Step 3: Cross multiply
   745,636x = 1,185,846 × 1,185,846
4. Step 4: Simplify right side
   745,636x = 1,406,230,735,716
5. Step 5: Solve for x
   x = 1,406,230,735,716/745,636
6. Step 6: Final answer
   x = 1,885,948.02