Finding the Third Proportional to 14,159.81 and 31,048.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14,159.81 : 31,048.31 = 31,048.31 : x
2. Step 2: Convert to fraction form
   14,159.81/31,048.31 = 31,048.31/x
3. Step 3: Cross multiply
   14,159.81x = 31,048.31 × 31,048.31
4. Step 4: Simplify right side
   14,159.81x = 963,997,709.10
5. Step 5: Solve for x
   x = 963,997,709.10/14,159.81
6. Step 6: Final answer
   x = 68,079.84