Finding the Third Proportional to 771,924 and 1,661,976

Step by Step Solution

1. Step 1: Write the proportion equation
   771,924 : 1,661,976 = 1,661,976 : x
2. Step 2: Convert to fraction form
   771,924/1,661,976 = 1,661,976/x
3. Step 3: Cross multiply
   771,924x = 1,661,976 × 1,661,976
4. Step 4: Simplify right side
   771,924x = 2,762,164,224,576
5. Step 5: Solve for x
   x = 2,762,164,224,576/771,924
6. Step 6: Final answer
   x = 3,578,285.20