Finding the Third Proportional to 13,339 and 19,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,339 : 19,748.50 = 19,748.50 : x
2. Step 2: Convert to fraction form
   13,339/19,748.50 = 19,748.50/x
3. Step 3: Cross multiply
   13,339x = 19,748.50 × 19,748.50
4. Step 4: Simplify right side
   13,339x = 390,003,252.25
5. Step 5: Solve for x
   x = 390,003,252.25/13,339
6. Step 6: Final answer
   x = 29,237.82