Finding the Third Proportional to 9,100.69 and 14,122.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,100.69 : 14,122.69 = 14,122.69 : x
2. Step 2: Convert to fraction form
   9,100.69/14,122.69 = 14,122.69/x
3. Step 3: Cross multiply
   9,100.69x = 14,122.69 × 14,122.69
4. Step 4: Simplify right side
   9,100.69x = 199,450,302.22
5. Step 5: Solve for x
   x = 199,450,302.22/9,100.69
6. Step 6: Final answer
   x = 21,915.96