Finding the Third Proportional to 724,320 and 1,064,628

Step by Step Solution

1. Step 1: Write the proportion equation
   724,320 : 1,064,628 = 1,064,628 : x
2. Step 2: Convert to fraction form
   724,320/1,064,628 = 1,064,628/x
3. Step 3: Cross multiply
   724,320x = 1,064,628 × 1,064,628
4. Step 4: Simplify right side
   724,320x = 1,133,432,778,384
5. Step 5: Solve for x
   x = 1,133,432,778,384/724,320
6. Step 6: Final answer
   x = 1,564,823.25