Finding the Third Proportional to 13,238.44 and 28,888.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,238.44 : 28,888.31 = 28,888.31 : x
2. Step 2: Convert to fraction form
   13,238.44/28,888.31 = 28,888.31/x
3. Step 3: Cross multiply
   13,238.44x = 28,888.31 × 28,888.31
4. Step 4: Simplify right side
   13,238.44x = 834,534,599.10
5. Step 5: Solve for x
   x = 834,534,599.10/13,238.44
6. Step 6: Final answer
   x = 63,038.75