Finding the Third Proportional to 27,531.50 and 43,758.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,531.50 : 43,758.75 = 43,758.75 : x
2. Step 2: Convert to fraction form
   27,531.50/43,758.75 = 43,758.75/x
3. Step 3: Cross multiply
   27,531.50x = 43,758.75 × 43,758.75
4. Step 4: Simplify right side
   27,531.50x = 1,914,828,201.56
5. Step 5: Solve for x
   x = 1,914,828,201.56/27,531.50
6. Step 6: Final answer
   x = 69,550.45