Finding the Third Proportional to 28,285.45 and 58,917.38

Step by Step Solution

1. Step 1: Write the proportion equation
   28,285.45 : 58,917.38 = 58,917.38 : x
2. Step 2: Convert to fraction form
   28,285.45/58,917.38 = 58,917.38/x
3. Step 3: Cross multiply
   28,285.45x = 58,917.38 × 58,917.38
4. Step 4: Simplify right side
   28,285.45x = 3,471,257,076.89
5. Step 5: Solve for x
   x = 3,471,257,076.89/28,285.45
6. Step 6: Final answer
   x = 122,722.34