Finding the Third Proportional to 266,230.50 and 579,108

Step by Step Solution

1. Step 1: Write the proportion equation
   266,230.50 : 579,108 = 579,108 : x
2. Step 2: Convert to fraction form
   266,230.50/579,108 = 579,108/x
3. Step 3: Cross multiply
   266,230.50x = 579,108 × 579,108
4. Step 4: Simplify right side
   266,230.50x = 335,366,075,664
5. Step 5: Solve for x
   x = 335,366,075,664/266,230.50
6. Step 6: Final answer
   x = 1,259,683.15