Finding the Third Proportional to 195,057 and 306,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   195,057 : 306,064.50 = 306,064.50 : x
2. Step 2: Convert to fraction form
   195,057/306,064.50 = 306,064.50/x
3. Step 3: Cross multiply
   195,057x = 306,064.50 × 306,064.50
4. Step 4: Simplify right side
   195,057x = 93,675,478,160.25
5. Step 5: Solve for x
   x = 93,675,478,160.25/195,057
6. Step 6: Final answer
   x = 480,246.69