Finding the Third Proportional to 681,966 and 1,435,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   681,966 : 1,435,819.50 = 1,435,819.50 : x
2. Step 2: Convert to fraction form
   681,966/1,435,819.50 = 1,435,819.50/x
3. Step 3: Cross multiply
   681,966x = 1,435,819.50 × 1,435,819.50
4. Step 4: Simplify right side
   681,966x = 2,061,577,636,580.25
5. Step 5: Solve for x
   x = 2,061,577,636,580.25/681,966
6. Step 6: Final answer
   x = 3,022,991.82