Finding the Third Proportional to 99,651 and 166,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,651 : 166,084.50 = 166,084.50 : x
2. Step 2: Convert to fraction form
   99,651/166,084.50 = 166,084.50/x
3. Step 3: Cross multiply
   99,651x = 166,084.50 × 166,084.50
4. Step 4: Simplify right side
   99,651x = 27,584,061,140.25
5. Step 5: Solve for x
   x = 27,584,061,140.25/99,651
6. Step 6: Final answer
   x = 276,806.67