Finding the Third Proportional to 250,144 and 546,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250,144 : 546,997.50 = 546,997.50 : x
2. Step 2: Convert to fraction form
   250,144/546,997.50 = 546,997.50/x
3. Step 3: Cross multiply
   250,144x = 546,997.50 × 546,997.50
4. Step 4: Simplify right side
   250,144x = 299,206,265,006.25
5. Step 5: Solve for x
   x = 299,206,265,006.25/250,144
6. Step 6: Final answer
   x = 1,196,136.09