Finding the Third Proportional to 42,038.44 and 61,440.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,038.44 : 61,440.75 = 61,440.75 : x
2. Step 2: Convert to fraction form
   42,038.44/61,440.75 = 61,440.75/x
3. Step 3: Cross multiply
   42,038.44x = 61,440.75 × 61,440.75
4. Step 4: Simplify right side
   42,038.44x = 3,774,965,760.56
5. Step 5: Solve for x
   x = 3,774,965,760.56/42,038.44
6. Step 6: Final answer
   x = 89,797.96