Finding the Third Proportional to 27,216.75 and 42,038.25

Step by Step Solution

1. Step 1: Write the proportion equation
   27,216.75 : 42,038.25 = 42,038.25 : x
2. Step 2: Convert to fraction form
   27,216.75/42,038.25 = 42,038.25/x
3. Step 3: Cross multiply
   27,216.75x = 42,038.25 × 42,038.25
4. Step 4: Simplify right side
   27,216.75x = 1,767,214,463.06
5. Step 5: Solve for x
   x = 1,767,214,463.06/27,216.75
6. Step 6: Final answer
   x = 64,931.13