Finding the Third Proportional to 264,112 and 570,300

Step by Step Solution

1. Step 1: Write the proportion equation
   264,112 : 570,300 = 570,300 : x
2. Step 2: Convert to fraction form
   264,112/570,300 = 570,300/x
3. Step 3: Cross multiply
   264,112x = 570,300 × 570,300
4. Step 4: Simplify right side
   264,112x = 325,242,090,000
5. Step 5: Solve for x
   x = 325,242,090,000/264,112
6. Step 6: Final answer
   x = 1,231,455.18