Finding the Third Proportional to 14,418.77 and 30,887.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,418.77 : 30,887.86 = 30,887.86 : x
2. Step 2: Convert to fraction form
   14,418.77/30,887.86 = 30,887.86/x
3. Step 3: Cross multiply
   14,418.77x = 30,887.86 × 30,887.86
4. Step 4: Simplify right side
   14,418.77x = 954,059,856.77
5. Step 5: Solve for x
   x = 954,059,856.77/14,418.77
6. Step 6: Final answer
   x = 66,167.89