Finding the Third Proportional to 10,126 and 21,352.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,126 : 21,352.25 = 21,352.25 : x
2. Step 2: Convert to fraction form
   10,126/21,352.25 = 21,352.25/x
3. Step 3: Cross multiply
   10,126x = 21,352.25 × 21,352.25
4. Step 4: Simplify right side
   10,126x = 455,918,580.06
5. Step 5: Solve for x
   x = 455,918,580.06/10,126
6. Step 6: Final answer
   x = 45,024.55