Finding the Third Proportional to 771,034 and 1,670,780

Step by Step Solution

1. Step 1: Write the proportion equation
   771,034 : 1,670,780 = 1,670,780 : x
2. Step 2: Convert to fraction form
   771,034/1,670,780 = 1,670,780/x
3. Step 3: Cross multiply
   771,034x = 1,670,780 × 1,670,780
4. Step 4: Simplify right side
   771,034x = 2,791,505,808,400
5. Step 5: Solve for x
   x = 2,791,505,808,400/771,034
6. Step 6: Final answer
   x = 3,620,470.44