Finding the Third Proportional to 27,236.25 and 42,797.25

Step by Step Solution

1. Step 1: Write the proportion equation
   27,236.25 : 42,797.25 = 42,797.25 : x
2. Step 2: Convert to fraction form
   27,236.25/42,797.25 = 42,797.25/x
3. Step 3: Cross multiply
   27,236.25x = 42,797.25 × 42,797.25
4. Step 4: Simplify right side
   27,236.25x = 1,831,604,607.56
5. Step 5: Solve for x
   x = 1,831,604,607.56/27,236.25
6. Step 6: Final answer
   x = 67,248.78