Finding the Third Proportional to 13,891.50 and 29,970

Step by Step Solution

1. Step 1: Write the proportion equation
   13,891.50 : 29,970 = 29,970 : x
2. Step 2: Convert to fraction form
   13,891.50/29,970 = 29,970/x
3. Step 3: Cross multiply
   13,891.50x = 29,970 × 29,970
4. Step 4: Simplify right side
   13,891.50x = 898,200,900
5. Step 5: Solve for x
   x = 898,200,900/13,891.50
6. Step 6: Final answer
   x = 64,658.31