Finding the Third Proportional to 265,659 and 573,300

Step by Step Solution

1. Step 1: Write the proportion equation
   265,659 : 573,300 = 573,300 : x
2. Step 2: Convert to fraction form
   265,659/573,300 = 573,300/x
3. Step 3: Cross multiply
   265,659x = 573,300 × 573,300
4. Step 4: Simplify right side
   265,659x = 328,672,890,000
5. Step 5: Solve for x
   x = 328,672,890,000/265,659
6. Step 6: Final answer
   x = 1,237,198.40