Finding the Third Proportional to 14,119.31 and 30,698.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,119.31 : 30,698.16 = 30,698.16 : x
2. Step 2: Convert to fraction form
   14,119.31/30,698.16 = 30,698.16/x
3. Step 3: Cross multiply
   14,119.31x = 30,698.16 × 30,698.16
4. Step 4: Simplify right side
   14,119.31x = 942,376,797.15
5. Step 5: Solve for x
   x = 942,376,797.15/14,119.31
6. Step 6: Final answer
   x = 66,743.82