Finding the Third Proportional to 776,360 and 1,069,068

Step by Step Solution

1. Step 1: Write the proportion equation
   776,360 : 1,069,068 = 1,069,068 : x
2. Step 2: Convert to fraction form
   776,360/1,069,068 = 1,069,068/x
3. Step 3: Cross multiply
   776,360x = 1,069,068 × 1,069,068
4. Step 4: Simplify right side
   776,360x = 1,142,906,388,624
5. Step 5: Solve for x
   x = 1,142,906,388,624/776,360
6. Step 6: Final answer
   x = 1,472,134.56