Finding the Third Proportional to 13,338 and 28,699.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,338 : 28,699.88 = 28,699.88 : x
2. Step 2: Convert to fraction form
   13,338/28,699.88 = 28,699.88/x
3. Step 3: Cross multiply
   13,338x = 28,699.88 × 28,699.88
4. Step 4: Simplify right side
   13,338x = 823,682,825.02
5. Step 5: Solve for x
   x = 823,682,825.02/13,338
6. Step 6: Final answer
   x = 61,754.60