Finding the Third Proportional to 13,887.38 and 30,553.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,887.38 : 30,553.88 = 30,553.88 : x
2. Step 2: Convert to fraction form
   13,887.38/30,553.88 = 30,553.88/x
3. Step 3: Cross multiply
   13,887.38x = 30,553.88 × 30,553.88
4. Step 4: Simplify right side
   13,887.38x = 933,539,277.52
5. Step 5: Solve for x
   x = 933,539,277.52/13,887.38
6. Step 6: Final answer
   x = 67,222.16