Finding the Third Proportional to 10,428.75 and 22,376.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,428.75 : 22,376.25 = 22,376.25 : x
2. Step 2: Convert to fraction form
   10,428.75/22,376.25 = 22,376.25/x
3. Step 3: Cross multiply
   10,428.75x = 22,376.25 × 22,376.25
4. Step 4: Simplify right side
   10,428.75x = 500,696,564.06
5. Step 5: Solve for x
   x = 500,696,564.06/10,428.75
6. Step 6: Final answer
   x = 48,011.18