Finding the Third Proportional to 20,124 and 42,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,124 : 42,846.50 = 42,846.50 : x
2. Step 2: Convert to fraction form
   20,124/42,846.50 = 42,846.50/x
3. Step 3: Cross multiply
   20,124x = 42,846.50 × 42,846.50
4. Step 4: Simplify right side
   20,124x = 1,835,822,562.25
5. Step 5: Solve for x
   x = 1,835,822,562.25/20,124
6. Step 6: Final answer
   x = 91,225.53