Finding the Third Proportional to 779,558 and 1,166,156

Step by Step Solution

1. Step 1: Write the proportion equation
   779,558 : 1,166,156 = 1,166,156 : x
2. Step 2: Convert to fraction form
   779,558/1,166,156 = 1,166,156/x
3. Step 3: Cross multiply
   779,558x = 1,166,156 × 1,166,156
4. Step 4: Simplify right side
   779,558x = 1,359,919,816,336
5. Step 5: Solve for x
   x = 1,359,919,816,336/779,558
6. Step 6: Final answer
   x = 1,744,475.48