Finding the Third Proportional to 519,684 and 1,111,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   519,684 : 1,111,186.50 = 1,111,186.50 : x
2. Step 2: Convert to fraction form
   519,684/1,111,186.50 = 1,111,186.50/x
3. Step 3: Cross multiply
   519,684x = 1,111,186.50 × 1,111,186.50
4. Step 4: Simplify right side
   519,684x = 1,234,735,437,782.25
5. Step 5: Solve for x
   x = 1,234,735,437,782.25/519,684
6. Step 6: Final answer
   x = 2,375,935.06