Finding the Third Proportional to 14,121 and 30,116.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,121 : 30,116.25 = 30,116.25 : x
2. Step 2: Convert to fraction form
   14,121/30,116.25 = 30,116.25/x
3. Step 3: Cross multiply
   14,121x = 30,116.25 × 30,116.25
4. Step 4: Simplify right side
   14,121x = 906,988,514.06
5. Step 5: Solve for x
   x = 906,988,514.06/14,121
6. Step 6: Final answer
   x = 64,229.77