Finding the Third Proportional to 517,806 and 1,107,580.50

Step by Step Solution

1. Step 1: Write the proportion equation
   517,806 : 1,107,580.50 = 1,107,580.50 : x
2. Step 2: Convert to fraction form
   517,806/1,107,580.50 = 1,107,580.50/x
3. Step 3: Cross multiply
   517,806x = 1,107,580.50 × 1,107,580.50
4. Step 4: Simplify right side
   517,806x = 1,226,734,563,980.25
5. Step 5: Solve for x
   x = 1,226,734,563,980.25/517,806
6. Step 6: Final answer
   x = 2,369,100.71