Finding the Third Proportional to 208,134 and 451,260.50

Step by Step Solution

1. Step 1: Write the proportion equation
   208,134 : 451,260.50 = 451,260.50 : x
2. Step 2: Convert to fraction form
   208,134/451,260.50 = 451,260.50/x
3. Step 3: Cross multiply
   208,134x = 451,260.50 × 451,260.50
4. Step 4: Simplify right side
   208,134x = 203,636,038,860.25
5. Step 5: Solve for x
   x = 203,636,038,860.25/208,134
6. Step 6: Final answer
   x = 978,389.11