Finding the Third Proportional to 14,068.69 and 21,154.29

Step by Step Solution

1. Step 1: Write the proportion equation
   14,068.69 : 21,154.29 = 21,154.29 : x
2. Step 2: Convert to fraction form
   14,068.69/21,154.29 = 21,154.29/x
3. Step 3: Cross multiply
   14,068.69x = 21,154.29 × 21,154.29
4. Step 4: Simplify right side
   14,068.69x = 447,503,945.74
5. Step 5: Solve for x
   x = 447,503,945.74/14,068.69
6. Step 6: Final answer
   x = 31,808.51