Finding the Third Proportional to 264,116 and 569,300

Step by Step Solution

1. Step 1: Write the proportion equation
   264,116 : 569,300 = 569,300 : x
2. Step 2: Convert to fraction form
   264,116/569,300 = 569,300/x
3. Step 3: Cross multiply
   264,116x = 569,300 × 569,300
4. Step 4: Simplify right side
   264,116x = 324,102,490,000
5. Step 5: Solve for x
   x = 324,102,490,000/264,116
6. Step 6: Final answer
   x = 1,227,121.76