Finding the Third Proportional to 1,181,736 and 1,772,157

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,736 : 1,772,157 = 1,772,157 : x
2. Step 2: Convert to fraction form
   1,181,736/1,772,157 = 1,772,157/x
3. Step 3: Cross multiply
   1,181,736x = 1,772,157 × 1,772,157
4. Step 4: Simplify right side
   1,181,736x = 3,140,540,432,649
5. Step 5: Solve for x
   x = 3,140,540,432,649/1,181,736
6. Step 6: Final answer
   x = 2,657,565.17