Finding the Third Proportional to 54,998 and 105,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,998 : 105,621.50 = 105,621.50 : x
2. Step 2: Convert to fraction form
   54,998/105,621.50 = 105,621.50/x
3. Step 3: Cross multiply
   54,998x = 105,621.50 × 105,621.50
4. Step 4: Simplify right side
   54,998x = 11,155,901,262.25
5. Step 5: Solve for x
   x = 11,155,901,262.25/54,998
6. Step 6: Final answer
   x = 202,841.94