Finding the Third Proportional to 779,667 and 1,166,319

Step by Step Solution

1. Step 1: Write the proportion equation
   779,667 : 1,166,319 = 1,166,319 : x
2. Step 2: Convert to fraction form
   779,667/1,166,319 = 1,166,319/x
3. Step 3: Cross multiply
   779,667x = 1,166,319 × 1,166,319
4. Step 4: Simplify right side
   779,667x = 1,360,300,009,761
5. Step 5: Solve for x
   x = 1,360,300,009,761/779,667
6. Step 6: Final answer
   x = 1,744,719.23