Finding the Third Proportional to 772,712 and 1,182,016

Step by Step Solution

1. Step 1: Write the proportion equation
   772,712 : 1,182,016 = 1,182,016 : x
2. Step 2: Convert to fraction form
   772,712/1,182,016 = 1,182,016/x
3. Step 3: Cross multiply
   772,712x = 1,182,016 × 1,182,016
4. Step 4: Simplify right side
   772,712x = 1,397,161,824,256
5. Step 5: Solve for x
   x = 1,397,161,824,256/772,712
6. Step 6: Final answer
   x = 1,808,127.51