Finding the Third Proportional to 9,912 and 13,748

Step by Step Solution

1. Step 1: Write the proportion equation
   9,912 : 13,748 = 13,748 : x
2. Step 2: Convert to fraction form
   9,912/13,748 = 13,748/x
3. Step 3: Cross multiply
   9,912x = 13,748 × 13,748
4. Step 4: Simplify right side
   9,912x = 189,007,504
5. Step 5: Solve for x
   x = 189,007,504/9,912
6. Step 6: Final answer
   x = 19,068.55