Finding the Third Proportional to 14,121 and 30,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,121 : 30,118.50 = 30,118.50 : x
2. Step 2: Convert to fraction form
   14,121/30,118.50 = 30,118.50/x
3. Step 3: Cross multiply
   14,121x = 30,118.50 × 30,118.50
4. Step 4: Simplify right side
   14,121x = 907,124,042.25
5. Step 5: Solve for x
   x = 907,124,042.25/14,121
6. Step 6: Final answer
   x = 64,239.36