Finding the Third Proportional to 755,856 and 1,145,781

Step by Step Solution

1. Step 1: Write the proportion equation
   755,856 : 1,145,781 = 1,145,781 : x
2. Step 2: Convert to fraction form
   755,856/1,145,781 = 1,145,781/x
3. Step 3: Cross multiply
   755,856x = 1,145,781 × 1,145,781
4. Step 4: Simplify right side
   755,856x = 1,312,814,099,961
5. Step 5: Solve for x
   x = 1,312,814,099,961/755,856
6. Step 6: Final answer
   x = 1,736,857.42