Finding the Third Proportional to 776,960 and 1,049,688

Step by Step Solution

1. Step 1: Write the proportion equation
   776,960 : 1,049,688 = 1,049,688 : x
2. Step 2: Convert to fraction form
   776,960/1,049,688 = 1,049,688/x
3. Step 3: Cross multiply
   776,960x = 1,049,688 × 1,049,688
4. Step 4: Simplify right side
   776,960x = 1,101,844,897,344
5. Step 5: Solve for x
   x = 1,101,844,897,344/776,960
6. Step 6: Final answer
   x = 1,418,148.81