Finding the Third Proportional to 522,567 and 763,685.50

Step by Step Solution

1. Step 1: Write the proportion equation
   522,567 : 763,685.50 = 763,685.50 : x
2. Step 2: Convert to fraction form
   522,567/763,685.50 = 763,685.50/x
3. Step 3: Cross multiply
   522,567x = 763,685.50 × 763,685.50
4. Step 4: Simplify right side
   522,567x = 583,215,542,910.25
5. Step 5: Solve for x
   x = 583,215,542,910.25/522,567
6. Step 6: Final answer
   x = 1,116,058.88