Finding the Third Proportional to 9,123 and 20,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123 : 20,026.50 = 20,026.50 : x
2. Step 2: Convert to fraction form
   9,123/20,026.50 = 20,026.50/x
3. Step 3: Cross multiply
   9,123x = 20,026.50 × 20,026.50
4. Step 4: Simplify right side
   9,123x = 401,060,702.25
5. Step 5: Solve for x
   x = 401,060,702.25/9,123
6. Step 6: Final answer
   x = 43,961.49