Finding the Third Proportional to 14,428.97 and 21,643.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,428.97 : 21,643.88 = 21,643.88 : x
2. Step 2: Convert to fraction form
   14,428.97/21,643.88 = 21,643.88/x
3. Step 3: Cross multiply
   14,428.97x = 21,643.88 × 21,643.88
4. Step 4: Simplify right side
   14,428.97x = 468,457,325.02
5. Step 5: Solve for x
   x = 468,457,325.02/14,428.97
6. Step 6: Final answer
   x = 32,466.45