Finding the Third Proportional to 636,155.02 and 1,386,626.34

Step by Step Solution

1. Step 1: Write the proportion equation
   636,155.02 : 1,386,626.34 = 1,386,626.34 : x
2. Step 2: Convert to fraction form
   636,155.02/1,386,626.34 = 1,386,626.34/x
3. Step 3: Cross multiply
   636,155.02x = 1,386,626.34 × 1,386,626.34
4. Step 4: Simplify right side
   636,155.02x = 1,922,732,617,181.49
5. Step 5: Solve for x
   x = 1,922,732,617,181.49/636,155.02
6. Step 6: Final answer
   x = 3,022,427.82