Finding the Third Proportional to 262,572 and 534,769.50

Step by Step Solution

1. Step 1: Write the proportion equation
   262,572 : 534,769.50 = 534,769.50 : x
2. Step 2: Convert to fraction form
   262,572/534,769.50 = 534,769.50/x
3. Step 3: Cross multiply
   262,572x = 534,769.50 × 534,769.50
4. Step 4: Simplify right side
   262,572x = 285,978,418,130.25
5. Step 5: Solve for x
   x = 285,978,418,130.25/262,572
6. Step 6: Final answer
   x = 1,089,142.86