Finding the Third Proportional to 538,015.50 and 1,180,521

Step by Step Solution

1. Step 1: Write the proportion equation
   538,015.50 : 1,180,521 = 1,180,521 : x
2. Step 2: Convert to fraction form
   538,015.50/1,180,521 = 1,180,521/x
3. Step 3: Cross multiply
   538,015.50x = 1,180,521 × 1,180,521
4. Step 4: Simplify right side
   538,015.50x = 1,393,629,831,441
5. Step 5: Solve for x
   x = 1,393,629,831,441/538,015.50
6. Step 6: Final answer
   x = 2,590,315.39