Finding the Third Proportional to 14,798.50 and 31,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,798.50 : 31,480.50 = 31,480.50 : x
2. Step 2: Convert to fraction form
   14,798.50/31,480.50 = 31,480.50/x
3. Step 3: Cross multiply
   14,798.50x = 31,480.50 × 31,480.50
4. Step 4: Simplify right side
   14,798.50x = 991,021,880.25
5. Step 5: Solve for x
   x = 991,021,880.25/14,798.50
6. Step 6: Final answer
   x = 66,967.73