Finding the Third Proportional to 27,759.75 and 42,330.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,759.75 : 42,330.75 = 42,330.75 : x
2. Step 2: Convert to fraction form
   27,759.75/42,330.75 = 42,330.75/x
3. Step 3: Cross multiply
   27,759.75x = 42,330.75 × 42,330.75
4. Step 4: Simplify right side
   27,759.75x = 1,791,892,395.56
5. Step 5: Solve for x
   x = 1,791,892,395.56/27,759.75
6. Step 6: Final answer
   x = 64,550.02