Finding the Third Proportional to 33,556.78 and 47,419.17

Step by Step Solution

1. Step 1: Write the proportion equation
   33,556.78 : 47,419.17 = 47,419.17 : x
2. Step 2: Convert to fraction form
   33,556.78/47,419.17 = 47,419.17/x
3. Step 3: Cross multiply
   33,556.78x = 47,419.17 × 47,419.17
4. Step 4: Simplify right side
   33,556.78x = 2,248,577,861.31
5. Step 5: Solve for x
   x = 2,248,577,861.31/33,556.78
6. Step 6: Final answer
   x = 67,008.15