Finding the Third Proportional to 147,069 and 227,209.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,069 : 227,209.50 = 227,209.50 : x
2. Step 2: Convert to fraction form
   147,069/227,209.50 = 227,209.50/x
3. Step 3: Cross multiply
   147,069x = 227,209.50 × 227,209.50
4. Step 4: Simplify right side
   147,069x = 51,624,156,890.25
5. Step 5: Solve for x
   x = 51,624,156,890.25/147,069
6. Step 6: Final answer
   x = 351,019.98