Finding the Third Proportional to 71,293.50 and 99,674.44

Step by Step Solution

1. Step 1: Write the proportion equation
   71,293.50 : 99,674.44 = 99,674.44 : x
2. Step 2: Convert to fraction form
   71,293.50/99,674.44 = 99,674.44/x
3. Step 3: Cross multiply
   71,293.50x = 99,674.44 × 99,674.44
4. Step 4: Simplify right side
   71,293.50x = 9,934,993,490.94
5. Step 5: Solve for x
   x = 9,934,993,490.94/71,293.50
6. Step 6: Final answer
   x = 139,353.43