Finding the Third Proportional to 10,114.88 and 21,485.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,114.88 : 21,485.25 = 21,485.25 : x
2. Step 2: Convert to fraction form
   10,114.88/21,485.25 = 21,485.25/x
3. Step 3: Cross multiply
   10,114.88x = 21,485.25 × 21,485.25
4. Step 4: Simplify right side
   10,114.88x = 461,615,967.56
5. Step 5: Solve for x
   x = 461,615,967.56/10,114.88
6. Step 6: Final answer
   x = 45,637.34