Finding the Third Proportional to 27,131.06 and 42,005.25

Step by Step Solution

1. Step 1: Write the proportion equation
   27,131.06 : 42,005.25 = 42,005.25 : x
2. Step 2: Convert to fraction form
   27,131.06/42,005.25 = 42,005.25/x
3. Step 3: Cross multiply
   27,131.06x = 42,005.25 × 42,005.25
4. Step 4: Simplify right side
   27,131.06x = 1,764,441,027.56
5. Step 5: Solve for x
   x = 1,764,441,027.56/27,131.06
6. Step 6: Final answer
   x = 65,033.98