Finding the Third Proportional to 10,216.13 and 14,068.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,216.13 : 14,068.69 = 14,068.69 : x
2. Step 2: Convert to fraction form
   10,216.13/14,068.69 = 14,068.69/x
3. Step 3: Cross multiply
   10,216.13x = 14,068.69 × 14,068.69
4. Step 4: Simplify right side
   10,216.13x = 197,927,967.97
5. Step 5: Solve for x
   x = 197,927,967.97/10,216.13
6. Step 6: Final answer
   x = 19,374.07