Finding the Third Proportional to 21,613.50 and 45,829.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,613.50 : 45,829.13 = 45,829.13 : x
2. Step 2: Convert to fraction form
   21,613.50/45,829.13 = 45,829.13/x
3. Step 3: Cross multiply
   21,613.50x = 45,829.13 × 45,829.13
4. Step 4: Simplify right side
   21,613.50x = 2,100,308,698.27
5. Step 5: Solve for x
   x = 2,100,308,698.27/21,613.50
6. Step 6: Final answer
   x = 97,175.78