Finding the Third Proportional to 1,288,024.50 and 1,749,243

Step by Step Solution

1. Step 1: Write the proportion equation
   1,288,024.50 : 1,749,243 = 1,749,243 : x
2. Step 2: Convert to fraction form
   1,288,024.50/1,749,243 = 1,749,243/x
3. Step 3: Cross multiply
   1,288,024.50x = 1,749,243 × 1,749,243
4. Step 4: Simplify right side
   1,288,024.50x = 3,059,851,073,049
5. Step 5: Solve for x
   x = 3,059,851,073,049/1,288,024.50
6. Step 6: Final answer
   x = 2,375,615.58