Finding the Third Proportional to 770,264 and 1,662,324

Step by Step Solution

1. Step 1: Write the proportion equation
   770,264 : 1,662,324 = 1,662,324 : x
2. Step 2: Convert to fraction form
   770,264/1,662,324 = 1,662,324/x
3. Step 3: Cross multiply
   770,264x = 1,662,324 × 1,662,324
4. Step 4: Simplify right side
   770,264x = 2,763,321,080,976
5. Step 5: Solve for x
   x = 2,763,321,080,976/770,264
6. Step 6: Final answer
   x = 3,587,498.68