Finding the Third Proportional to 262,153.50 and 573,369

Step by Step Solution

1. Step 1: Write the proportion equation
   262,153.50 : 573,369 = 573,369 : x
2. Step 2: Convert to fraction form
   262,153.50/573,369 = 573,369/x
3. Step 3: Cross multiply
   262,153.50x = 573,369 × 573,369
4. Step 4: Simplify right side
   262,153.50x = 328,752,010,161
5. Step 5: Solve for x
   x = 328,752,010,161/262,153.50
6. Step 6: Final answer
   x = 1,254,043.95