Finding the Third Proportional to 42,357.50 and 89,083

Step by Step Solution

1. Step 1: Write the proportion equation
   42,357.50 : 89,083 = 89,083 : x
2. Step 2: Convert to fraction form
   42,357.50/89,083 = 89,083/x
3. Step 3: Cross multiply
   42,357.50x = 89,083 × 89,083
4. Step 4: Simplify right side
   42,357.50x = 7,935,780,889
5. Step 5: Solve for x
   x = 7,935,780,889/42,357.50
6. Step 6: Final answer
   x = 187,352.44