Finding the Third Proportional to 783,360 and 1,056,940

Step by Step Solution

1. Step 1: Write the proportion equation
   783,360 : 1,056,940 = 1,056,940 : x
2. Step 2: Convert to fraction form
   783,360/1,056,940 = 1,056,940/x
3. Step 3: Cross multiply
   783,360x = 1,056,940 × 1,056,940
4. Step 4: Simplify right side
   783,360x = 1,117,122,163,600
5. Step 5: Solve for x
   x = 1,117,122,163,600/783,360
6. Step 6: Final answer
   x = 1,426,064.85