Finding the Third Proportional to 10,085.63 and 21,556.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,085.63 : 21,556.13 = 21,556.13 : x
2. Step 2: Convert to fraction form
   10,085.63/21,556.13 = 21,556.13/x
3. Step 3: Cross multiply
   10,085.63x = 21,556.13 × 21,556.13
4. Step 4: Simplify right side
   10,085.63x = 464,666,525.02
5. Step 5: Solve for x
   x = 464,666,525.02/10,085.63
6. Step 6: Final answer
   x = 46,072.16