Finding the Third Proportional to 1,682,280 and 3,700,998

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,280 : 3,700,998 = 3,700,998 : x
2. Step 2: Convert to fraction form
   1,682,280/3,700,998 = 3,700,998/x
3. Step 3: Cross multiply
   1,682,280x = 3,700,998 × 3,700,998
4. Step 4: Simplify right side
   1,682,280x = 13,697,386,196,004
5. Step 5: Solve for x
   x = 13,697,386,196,004/1,682,280
6. Step 6: Final answer
   x = 8,142,156.00