Finding the Third Proportional to 13,513.50 and 29,557.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,513.50 : 29,557.50 = 29,557.50 : x
2. Step 2: Convert to fraction form
   13,513.50/29,557.50 = 29,557.50/x
3. Step 3: Cross multiply
   13,513.50x = 29,557.50 × 29,557.50
4. Step 4: Simplify right side
   13,513.50x = 873,645,806.25
5. Step 5: Solve for x
   x = 873,645,806.25/13,513.50
6. Step 6: Final answer
   x = 64,649.85