Finding the Third Proportional to 522,915 and 1,108,615.50

Step by Step Solution

1. Step 1: Write the proportion equation
   522,915 : 1,108,615.50 = 1,108,615.50 : x
2. Step 2: Convert to fraction form
   522,915/1,108,615.50 = 1,108,615.50/x
3. Step 3: Cross multiply
   522,915x = 1,108,615.50 × 1,108,615.50
4. Step 4: Simplify right side
   522,915x = 1,229,028,326,840.25
5. Step 5: Solve for x
   x = 1,229,028,326,840.25/522,915
6. Step 6: Final answer
   x = 2,350,340.55