Finding the Third Proportional to 28,221.75 and 43,750.13

Step by Step Solution

1. Step 1: Write the proportion equation
   28,221.75 : 43,750.13 = 43,750.13 : x
2. Step 2: Convert to fraction form
   28,221.75/43,750.13 = 43,750.13/x
3. Step 3: Cross multiply
   28,221.75x = 43,750.13 × 43,750.13
4. Step 4: Simplify right side
   28,221.75x = 1,914,073,437.52
5. Step 5: Solve for x
   x = 1,914,073,437.52/28,221.75
6. Step 6: Final answer
   x = 67,822.63