Finding the Third Proportional to 517,410 and 1,113,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   517,410 : 1,113,493.50 = 1,113,493.50 : x
2. Step 2: Convert to fraction form
   517,410/1,113,493.50 = 1,113,493.50/x
3. Step 3: Cross multiply
   517,410x = 1,113,493.50 × 1,113,493.50
4. Step 4: Simplify right side
   517,410x = 1,239,867,774,542.25
5. Step 5: Solve for x
   x = 1,239,867,774,542.25/517,410
6. Step 6: Final answer
   x = 2,396,296.50