Finding the Third Proportional to 772,122 and 1,113,879

Step by Step Solution

1. Step 1: Write the proportion equation
   772,122 : 1,113,879 = 1,113,879 : x
2. Step 2: Convert to fraction form
   772,122/1,113,879 = 1,113,879/x
3. Step 3: Cross multiply
   772,122x = 1,113,879 × 1,113,879
4. Step 4: Simplify right side
   772,122x = 1,240,726,426,641
5. Step 5: Solve for x
   x = 1,240,726,426,641/772,122
6. Step 6: Final answer
   x = 1,606,904.64