Finding the Third Proportional to 13,838.77 and 28,661.77

Step by Step Solution

1. Step 1: Write the proportion equation
   13,838.77 : 28,661.77 = 28,661.77 : x
2. Step 2: Convert to fraction form
   13,838.77/28,661.77 = 28,661.77/x
3. Step 3: Cross multiply
   13,838.77x = 28,661.77 × 28,661.77
4. Step 4: Simplify right side
   13,838.77x = 821,496,808.74
5. Step 5: Solve for x
   x = 821,496,808.74/13,838.77
6. Step 6: Final answer
   x = 59,362.00