Finding the Third Proportional to 8,946 and 21,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,946 : 21,055.50 = 21,055.50 : x
2. Step 2: Convert to fraction form
   8,946/21,055.50 = 21,055.50/x
3. Step 3: Cross multiply
   8,946x = 21,055.50 × 21,055.50
4. Step 4: Simplify right side
   8,946x = 443,334,080.25
5. Step 5: Solve for x
   x = 443,334,080.25/8,946
6. Step 6: Final answer
   x = 49,556.68