Finding the Third Proportional to 14,964 and 31,478.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,964 : 31,478.25 = 31,478.25 : x
2. Step 2: Convert to fraction form
   14,964/31,478.25 = 31,478.25/x
3. Step 3: Cross multiply
   14,964x = 31,478.25 × 31,478.25
4. Step 4: Simplify right side
   14,964x = 990,880,223.06
5. Step 5: Solve for x
   x = 990,880,223.06/14,964
6. Step 6: Final answer
   x = 66,217.60