Finding the Third Proportional to 244,509 and 525,172.50

Step by Step Solution

1. Step 1: Write the proportion equation
   244,509 : 525,172.50 = 525,172.50 : x
2. Step 2: Convert to fraction form
   244,509/525,172.50 = 525,172.50/x
3. Step 3: Cross multiply
   244,509x = 525,172.50 × 525,172.50
4. Step 4: Simplify right side
   244,509x = 275,806,154,756.25
5. Step 5: Solve for x
   x = 275,806,154,756.25/244,509
6. Step 6: Final answer
   x = 1,128,000.01