Finding the Third Proportional to 735,648 and 1,124,856

Step by Step Solution

1. Step 1: Write the proportion equation
   735,648 : 1,124,856 = 1,124,856 : x
2. Step 2: Convert to fraction form
   735,648/1,124,856 = 1,124,856/x
3. Step 3: Cross multiply
   735,648x = 1,124,856 × 1,124,856
4. Step 4: Simplify right side
   735,648x = 1,265,301,020,736
5. Step 5: Solve for x
   x = 1,265,301,020,736/735,648
6. Step 6: Final answer
   x = 1,719,981.60