Finding the Third Proportional to 261,012 and 569,962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   261,012 : 569,962.50 = 569,962.50 : x
2. Step 2: Convert to fraction form
   261,012/569,962.50 = 569,962.50/x
3. Step 3: Cross multiply
   261,012x = 569,962.50 × 569,962.50
4. Step 4: Simplify right side
   261,012x = 324,857,251,406.25
5. Step 5: Solve for x
   x = 324,857,251,406.25/261,012
6. Step 6: Final answer
   x = 1,244,606.58