Finding the Third Proportional to 508,572 and 768,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   508,572 : 768,016.50 = 768,016.50 : x
2. Step 2: Convert to fraction form
   508,572/768,016.50 = 768,016.50/x
3. Step 3: Cross multiply
   508,572x = 768,016.50 × 768,016.50
4. Step 4: Simplify right side
   508,572x = 589,849,344,272.25
5. Step 5: Solve for x
   x = 589,849,344,272.25/508,572
6. Step 6: Final answer
   x = 1,159,814.82