Finding the Third Proportional to 14,318.65 and 31,460.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,318.65 : 31,460.06 = 31,460.06 : x
2. Step 2: Convert to fraction form
   14,318.65/31,460.06 = 31,460.06/x
3. Step 3: Cross multiply
   14,318.65x = 31,460.06 × 31,460.06
4. Step 4: Simplify right side
   14,318.65x = 989,735,532.50
5. Step 5: Solve for x
   x = 989,735,532.50/14,318.65
6. Step 6: Final answer
   x = 69,122.13