Finding the Third Proportional to 12,424.32 and 19,008.11

Step by Step Solution

1. Step 1: Write the proportion equation
   12,424.32 : 19,008.11 = 19,008.11 : x
2. Step 2: Convert to fraction form
   12,424.32/19,008.11 = 19,008.11/x
3. Step 3: Cross multiply
   12,424.32x = 19,008.11 × 19,008.11
4. Step 4: Simplify right side
   12,424.32x = 361,308,073.51
5. Step 5: Solve for x
   x = 361,308,073.51/12,424.32
6. Step 6: Final answer
   x = 29,080.70