Finding the Third Proportional to 27,316.41 and 42,187.69

Step by Step Solution

1. Step 1: Write the proportion equation
   27,316.41 : 42,187.69 = 42,187.69 : x
2. Step 2: Convert to fraction form
   27,316.41/42,187.69 = 42,187.69/x
3. Step 3: Cross multiply
   27,316.41x = 42,187.69 × 42,187.69
4. Step 4: Simplify right side
   27,316.41x = 1,779,800,976.60
5. Step 5: Solve for x
   x = 1,779,800,976.60/27,316.41
6. Step 6: Final answer
   x = 65,155.02