Finding the Third Proportional to 27,822.80 and 65,612.77

Step by Step Solution

1. Step 1: Write the proportion equation
   27,822.80 : 65,612.77 = 65,612.77 : x
2. Step 2: Convert to fraction form
   27,822.80/65,612.77 = 65,612.77/x
3. Step 3: Cross multiply
   27,822.80x = 65,612.77 × 65,612.77
4. Step 4: Simplify right side
   27,822.80x = 4,305,035,012.96
5. Step 5: Solve for x
   x = 4,305,035,012.96/27,822.80
6. Step 6: Final answer
   x = 154,730.49