Finding the Third Proportional to 27,219.38 and 42,773.25

Step by Step Solution

1. Step 1: Write the proportion equation
   27,219.38 : 42,773.25 = 42,773.25 : x
2. Step 2: Convert to fraction form
   27,219.38/42,773.25 = 42,773.25/x
3. Step 3: Cross multiply
   27,219.38x = 42,773.25 × 42,773.25
4. Step 4: Simplify right side
   27,219.38x = 1,829,550,915.56
5. Step 5: Solve for x
   x = 1,829,550,915.56/27,219.38
6. Step 6: Final answer
   x = 67,215.02