Finding the Third Proportional to 47,678.63 and 75,481.88

Step by Step Solution

1. Step 1: Write the proportion equation
   47,678.63 : 75,481.88 = 75,481.88 : x
2. Step 2: Convert to fraction form
   47,678.63/75,481.88 = 75,481.88/x
3. Step 3: Cross multiply
   47,678.63x = 75,481.88 × 75,481.88
4. Step 4: Simplify right side
   47,678.63x = 5,697,513,453.52
5. Step 5: Solve for x
   x = 5,697,513,453.52/47,678.63
6. Step 6: Final answer
   x = 119,498.28