Finding the Third Proportional to 294,983 and 447,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   294,983 : 447,911.50 = 447,911.50 : x
2. Step 2: Convert to fraction form
   294,983/447,911.50 = 447,911.50/x
3. Step 3: Cross multiply
   294,983x = 447,911.50 × 447,911.50
4. Step 4: Simplify right side
   294,983x = 200,624,711,832.25
5. Step 5: Solve for x
   x = 200,624,711,832.25/294,983
6. Step 6: Final answer
   x = 680,122.96