Finding the Third Proportional to 772,676 and 1,181,985

Step by Step Solution

1. Step 1: Write the proportion equation
   772,676 : 1,181,985 = 1,181,985 : x
2. Step 2: Convert to fraction form
   772,676/1,181,985 = 1,181,985/x
3. Step 3: Cross multiply
   772,676x = 1,181,985 × 1,181,985
4. Step 4: Simplify right side
   772,676x = 1,397,088,540,225
5. Step 5: Solve for x
   x = 1,397,088,540,225/772,676
6. Step 6: Final answer
   x = 1,808,116.91