Finding the Third Proportional to 772,764 and 1,659,792

Step by Step Solution

1. Step 1: Write the proportion equation
   772,764 : 1,659,792 = 1,659,792 : x
2. Step 2: Convert to fraction form
   772,764/1,659,792 = 1,659,792/x
3. Step 3: Cross multiply
   772,764x = 1,659,792 × 1,659,792
4. Step 4: Simplify right side
   772,764x = 2,754,909,483,264
5. Step 5: Solve for x
   x = 2,754,909,483,264/772,764
6. Step 6: Final answer
   x = 3,565,007.54