Finding the Third Proportional to 55,527.75 and 81,209.06

Step by Step Solution

1. Step 1: Write the proportion equation
   55,527.75 : 81,209.06 = 81,209.06 : x
2. Step 2: Convert to fraction form
   55,527.75/81,209.06 = 81,209.06/x
3. Step 3: Cross multiply
   55,527.75x = 81,209.06 × 81,209.06
4. Step 4: Simplify right side
   55,527.75x = 6,594,911,832.13
5. Step 5: Solve for x
   x = 6,594,911,832.13/55,527.75
6. Step 6: Final answer
   x = 118,767.86