Finding the Third Proportional to 47,980.69 and 110,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,980.69 : 110,929.50 = 110,929.50 : x
2. Step 2: Convert to fraction form
   47,980.69/110,929.50 = 110,929.50/x
3. Step 3: Cross multiply
   47,980.69x = 110,929.50 × 110,929.50
4. Step 4: Simplify right side
   47,980.69x = 12,305,353,970.25
5. Step 5: Solve for x
   x = 12,305,353,970.25/47,980.69
6. Step 6: Final answer
   x = 256,464.73