Finding the Third Proportional to 274,748.50 and 585,788

Step by Step Solution

1. Step 1: Write the proportion equation
   274,748.50 : 585,788 = 585,788 : x
2. Step 2: Convert to fraction form
   274,748.50/585,788 = 585,788/x
3. Step 3: Cross multiply
   274,748.50x = 585,788 × 585,788
4. Step 4: Simplify right side
   274,748.50x = 343,147,580,944
5. Step 5: Solve for x
   x = 343,147,580,944/274,748.50
6. Step 6: Final answer
   x = 1,248,951.61