Finding the Third Proportional to 683,826 and 1,488,056

Step by Step Solution

1. Step 1: Write the proportion equation
   683,826 : 1,488,056 = 1,488,056 : x
2. Step 2: Convert to fraction form
   683,826/1,488,056 = 1,488,056/x
3. Step 3: Cross multiply
   683,826x = 1,488,056 × 1,488,056
4. Step 4: Simplify right side
   683,826x = 2,214,310,659,136
5. Step 5: Solve for x
   x = 2,214,310,659,136/683,826
6. Step 6: Final answer
   x = 3,238,120.02