Finding the Third Proportional to 27,316.97 and 42,188.34

Step by Step Solution

1. Step 1: Write the proportion equation
   27,316.97 : 42,188.34 = 42,188.34 : x
2. Step 2: Convert to fraction form
   27,316.97/42,188.34 = 42,188.34/x
3. Step 3: Cross multiply
   27,316.97x = 42,188.34 × 42,188.34
4. Step 4: Simplify right side
   27,316.97x = 1,779,856,348.37
5. Step 5: Solve for x
   x = 1,779,856,348.37/27,316.97
6. Step 6: Final answer
   x = 65,155.70