Finding the Third Proportional to 73,229 and 117,213.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,229 : 117,213.50 = 117,213.50 : x
2. Step 2: Convert to fraction form
   73,229/117,213.50 = 117,213.50/x
3. Step 3: Cross multiply
   73,229x = 117,213.50 × 117,213.50
4. Step 4: Simplify right side
   73,229x = 13,739,004,582.25
5. Step 5: Solve for x
   x = 13,739,004,582.25/73,229
6. Step 6: Final answer
   x = 187,616.99