Finding the Third Proportional to 19,005 and 21,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,005 : 21,373.50 = 21,373.50 : x
2. Step 2: Convert to fraction form
   19,005/21,373.50 = 21,373.50/x
3. Step 3: Cross multiply
   19,005x = 21,373.50 × 21,373.50
4. Step 4: Simplify right side
   19,005x = 456,826,502.25
5. Step 5: Solve for x
   x = 456,826,502.25/19,005
6. Step 6: Final answer
   x = 24,037.17