Finding the Third Proportional to 47,490 and 73,530

Step by Step Solution

1. Step 1: Write the proportion equation
   47,490 : 73,530 = 73,530 : x
2. Step 2: Convert to fraction form
   47,490/73,530 = 73,530/x
3. Step 3: Cross multiply
   47,490x = 73,530 × 73,530
4. Step 4: Simplify right side
   47,490x = 5,406,660,900
5. Step 5: Solve for x
   x = 5,406,660,900/47,490
6. Step 6: Final answer
   x = 113,848.41