Finding the Third Proportional to 262,076 and 573,222

Step by Step Solution

1. Step 1: Write the proportion equation
   262,076 : 573,222 = 573,222 : x
2. Step 2: Convert to fraction form
   262,076/573,222 = 573,222/x
3. Step 3: Cross multiply
   262,076x = 573,222 × 573,222
4. Step 4: Simplify right side
   262,076x = 328,583,461,284
5. Step 5: Solve for x
   x = 328,583,461,284/262,076
6. Step 6: Final answer
   x = 1,253,771.66