Finding the Third Proportional to 14,240.81 and 30,670.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14,240.81 : 30,670.31 = 30,670.31 : x
2. Step 2: Convert to fraction form
   14,240.81/30,670.31 = 30,670.31/x
3. Step 3: Cross multiply
   14,240.81x = 30,670.31 × 30,670.31
4. Step 4: Simplify right side
   14,240.81x = 940,668,068.85
5. Step 5: Solve for x
   x = 940,668,068.85/14,240.81
6. Step 6: Final answer
   x = 66,054.38