Finding the Third Proportional to 28,222.59 and 43,723.55

Step by Step Solution

1. Step 1: Write the proportion equation
   28,222.59 : 43,723.55 = 43,723.55 : x
2. Step 2: Convert to fraction form
   28,222.59/43,723.55 = 43,723.55/x
3. Step 3: Cross multiply
   28,222.59x = 43,723.55 × 43,723.55
4. Step 4: Simplify right side
   28,222.59x = 1,911,748,551.33
5. Step 5: Solve for x
   x = 1,911,748,551.33/28,222.59
6. Step 6: Final answer
   x = 67,738.23