Finding the Third Proportional to 1,808,783 and 3,766,413

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,783 : 3,766,413 = 3,766,413 : x
2. Step 2: Convert to fraction form
   1,808,783/3,766,413 = 3,766,413/x
3. Step 3: Cross multiply
   1,808,783x = 3,766,413 × 3,766,413
4. Step 4: Simplify right side
   1,808,783x = 14,185,866,886,569
5. Step 5: Solve for x
   x = 14,185,866,886,569/1,808,783
6. Step 6: Final answer
   x = 7,842,768.80