Finding the Third Proportional to 683,826 and 1,488,060

Step by Step Solution

1. Step 1: Write the proportion equation
   683,826 : 1,488,060 = 1,488,060 : x
2. Step 2: Convert to fraction form
   683,826/1,488,060 = 1,488,060/x
3. Step 3: Cross multiply
   683,826x = 1,488,060 × 1,488,060
4. Step 4: Simplify right side
   683,826x = 2,214,322,563,600
5. Step 5: Solve for x
   x = 2,214,322,563,600/683,826
6. Step 6: Final answer
   x = 3,238,137.43