Finding the Third Proportional to 262,078.50 and 573,769

Step by Step Solution

1. Step 1: Write the proportion equation
   262,078.50 : 573,769 = 573,769 : x
2. Step 2: Convert to fraction form
   262,078.50/573,769 = 573,769/x
3. Step 3: Cross multiply
   262,078.50x = 573,769 × 573,769
4. Step 4: Simplify right side
   262,078.50x = 329,210,865,361
5. Step 5: Solve for x
   x = 329,210,865,361/262,078.50
6. Step 6: Final answer
   x = 1,256,153.65