Finding the Third Proportional to 749,696 and 1,071,320

Step by Step Solution

1. Step 1: Write the proportion equation
   749,696 : 1,071,320 = 1,071,320 : x
2. Step 2: Convert to fraction form
   749,696/1,071,320 = 1,071,320/x
3. Step 3: Cross multiply
   749,696x = 1,071,320 × 1,071,320
4. Step 4: Simplify right side
   749,696x = 1,147,726,542,400
5. Step 5: Solve for x
   x = 1,147,726,542,400/749,696
6. Step 6: Final answer
   x = 1,530,922.59