Finding the Third Proportional to 604,381.50 and 1,315,521

Step by Step Solution

1. Step 1: Write the proportion equation
   604,381.50 : 1,315,521 = 1,315,521 : x
2. Step 2: Convert to fraction form
   604,381.50/1,315,521 = 1,315,521/x
3. Step 3: Cross multiply
   604,381.50x = 1,315,521 × 1,315,521
4. Step 4: Simplify right side
   604,381.50x = 1,730,595,501,441
5. Step 5: Solve for x
   x = 1,730,595,501,441/604,381.50
6. Step 6: Final answer
   x = 2,863,415.74