Finding the Third Proportional to 146,619 and 228,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,619 : 228,682.50 = 228,682.50 : x
2. Step 2: Convert to fraction form
   146,619/228,682.50 = 228,682.50/x
3. Step 3: Cross multiply
   146,619x = 228,682.50 × 228,682.50
4. Step 4: Simplify right side
   146,619x = 52,295,685,806.25
5. Step 5: Solve for x
   x = 52,295,685,806.25/146,619
6. Step 6: Final answer
   x = 356,677.41