Finding the Third Proportional to 49,915 and 108,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,915 : 108,456.50 = 108,456.50 : x
2. Step 2: Convert to fraction form
   49,915/108,456.50 = 108,456.50/x
3. Step 3: Cross multiply
   49,915x = 108,456.50 × 108,456.50
4. Step 4: Simplify right side
   49,915x = 11,762,812,392.25
5. Step 5: Solve for x
   x = 11,762,812,392.25/49,915
6. Step 6: Final answer
   x = 235,656.86