Finding the Third Proportional to 771,082 and 1,670,864

Step by Step Solution

1. Step 1: Write the proportion equation
   771,082 : 1,670,864 = 1,670,864 : x
2. Step 2: Convert to fraction form
   771,082/1,670,864 = 1,670,864/x
3. Step 3: Cross multiply
   771,082x = 1,670,864 × 1,670,864
4. Step 4: Simplify right side
   771,082x = 2,791,786,506,496
5. Step 5: Solve for x
   x = 2,791,786,506,496/771,082
6. Step 6: Final answer
   x = 3,620,609.10