Finding the Third Proportional to 19,417.10 and 28,484.39

Step by Step Solution

1. Step 1: Write the proportion equation
   19,417.10 : 28,484.39 = 28,484.39 : x
2. Step 2: Convert to fraction form
   19,417.10/28,484.39 = 28,484.39/x
3. Step 3: Cross multiply
   19,417.10x = 28,484.39 × 28,484.39
4. Step 4: Simplify right side
   19,417.10x = 811,360,676.18
5. Step 5: Solve for x
   x = 811,360,676.18/19,417.10
6. Step 6: Final answer
   x = 41,785.88