Finding the Third Proportional to 98,583 and 139,494

Step by Step Solution

1. Step 1: Write the proportion equation
   98,583 : 139,494 = 139,494 : x
2. Step 2: Convert to fraction form
   98,583/139,494 = 139,494/x
3. Step 3: Cross multiply
   98,583x = 139,494 × 139,494
4. Step 4: Simplify right side
   98,583x = 19,458,576,036
5. Step 5: Solve for x
   x = 19,458,576,036/98,583
6. Step 6: Final answer
   x = 197,382.67