Finding the Third Proportional to 779,665 and 1,166,316

Step by Step Solution

1. Step 1: Write the proportion equation
   779,665 : 1,166,316 = 1,166,316 : x
2. Step 2: Convert to fraction form
   779,665/1,166,316 = 1,166,316/x
3. Step 3: Cross multiply
   779,665x = 1,166,316 × 1,166,316
4. Step 4: Simplify right side
   779,665x = 1,360,293,011,856
5. Step 5: Solve for x
   x = 1,360,293,011,856/779,665
6. Step 6: Final answer
   x = 1,744,714.73