Finding the Third Proportional to 12,320 and 19,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,320 : 19,026.50 = 19,026.50 : x
2. Step 2: Convert to fraction form
   12,320/19,026.50 = 19,026.50/x
3. Step 3: Cross multiply
   12,320x = 19,026.50 × 19,026.50
4. Step 4: Simplify right side
   12,320x = 362,007,702.25
5. Step 5: Solve for x
   x = 362,007,702.25/12,320
6. Step 6: Final answer
   x = 29,383.74