Finding the Third Proportional to 771,124 and 1,670,940

Step by Step Solution

1. Step 1: Write the proportion equation
   771,124 : 1,670,940 = 1,670,940 : x
2. Step 2: Convert to fraction form
   771,124/1,670,940 = 1,670,940/x
3. Step 3: Cross multiply
   771,124x = 1,670,940 × 1,670,940
4. Step 4: Simplify right side
   771,124x = 2,792,040,483,600
5. Step 5: Solve for x
   x = 2,792,040,483,600/771,124
6. Step 6: Final answer
   x = 3,620,741.26