Finding the Third Proportional to 27,227.25 and 42,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,227.25 : 42,061.50 = 42,061.50 : x
2. Step 2: Convert to fraction form
   27,227.25/42,061.50 = 42,061.50/x
3. Step 3: Cross multiply
   27,227.25x = 42,061.50 × 42,061.50
4. Step 4: Simplify right side
   27,227.25x = 1,769,169,782.25
5. Step 5: Solve for x
   x = 1,769,169,782.25/27,227.25
6. Step 6: Final answer
   x = 64,977.91