Finding the Third Proportional to 13,854.38 and 30,624.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,854.38 : 30,624.75 = 30,624.75 : x
2. Step 2: Convert to fraction form
   13,854.38/30,624.75 = 30,624.75/x
3. Step 3: Cross multiply
   13,854.38x = 30,624.75 × 30,624.75
4. Step 4: Simplify right side
   13,854.38x = 937,875,312.56
5. Step 5: Solve for x
   x = 937,875,312.56/13,854.38
6. Step 6: Final answer
   x = 67,695.25