Finding the Third Proportional to 10,061.63 and 21,851.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.63 : 21,851.88 = 21,851.88 : x
2. Step 2: Convert to fraction form
   10,061.63/21,851.88 = 21,851.88/x
3. Step 3: Cross multiply
   10,061.63x = 21,851.88 × 21,851.88
4. Step 4: Simplify right side
   10,061.63x = 477,504,441.02
5. Step 5: Solve for x
   x = 477,504,441.02/10,061.63
6. Step 6: Final answer
   x = 47,457.98