Finding the Third Proportional to 41,345.50 and 90,791

Step by Step Solution

1. Step 1: Write the proportion equation
   41,345.50 : 90,791 = 90,791 : x
2. Step 2: Convert to fraction form
   41,345.50/90,791 = 90,791/x
3. Step 3: Cross multiply
   41,345.50x = 90,791 × 90,791
4. Step 4: Simplify right side
   41,345.50x = 8,243,005,681
5. Step 5: Solve for x
   x = 8,243,005,681/41,345.50
6. Step 6: Final answer
   x = 199,368.87