Finding the Third Proportional to 10,068.75 and 21,866.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,068.75 : 21,866.25 = 21,866.25 : x
2. Step 2: Convert to fraction form
   10,068.75/21,866.25 = 21,866.25/x
3. Step 3: Cross multiply
   10,068.75x = 21,866.25 × 21,866.25
4. Step 4: Simplify right side
   10,068.75x = 478,132,889.06
5. Step 5: Solve for x
   x = 478,132,889.06/10,068.75
6. Step 6: Final answer
   x = 47,486.82