Finding the Third Proportional to 147,704 and 222,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,704 : 222,910.50 = 222,910.50 : x
2. Step 2: Convert to fraction form
   147,704/222,910.50 = 222,910.50/x
3. Step 3: Cross multiply
   147,704x = 222,910.50 × 222,910.50
4. Step 4: Simplify right side
   147,704x = 49,689,091,010.25
5. Step 5: Solve for x
   x = 49,689,091,010.25/147,704
6. Step 6: Final answer
   x = 336,409.92