Finding the Third Proportional to 28,273.43 and 58,872.45

Step by Step Solution

1. Step 1: Write the proportion equation
   28,273.43 : 58,872.45 = 58,872.45 : x
2. Step 2: Convert to fraction form
   28,273.43/58,872.45 = 58,872.45/x
3. Step 3: Cross multiply
   28,273.43x = 58,872.45 × 58,872.45
4. Step 4: Simplify right side
   28,273.43x = 3,465,964,817.07
5. Step 5: Solve for x
   x = 3,465,964,817.07/28,273.43
6. Step 6: Final answer
   x = 122,587.35