Finding the Third Proportional to 745,640 and 1,185,852

Step by Step Solution

1. Step 1: Write the proportion equation
   745,640 : 1,185,852 = 1,185,852 : x
2. Step 2: Convert to fraction form
   745,640/1,185,852 = 1,185,852/x
3. Step 3: Cross multiply
   745,640x = 1,185,852 × 1,185,852
4. Step 4: Simplify right side
   745,640x = 1,406,244,965,904
5. Step 5: Solve for x
   x = 1,406,244,965,904/745,640
6. Step 6: Final answer
   x = 1,885,956.98