Finding the Third Proportional to 69,877 and 104,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,877 : 104,863.50 = 104,863.50 : x
2. Step 2: Convert to fraction form
   69,877/104,863.50 = 104,863.50/x
3. Step 3: Cross multiply
   69,877x = 104,863.50 × 104,863.50
4. Step 4: Simplify right side
   69,877x = 10,996,353,632.25
5. Step 5: Solve for x
   x = 10,996,353,632.25/69,877
6. Step 6: Final answer
   x = 157,367.28