Finding the Third Proportional to 1,120,122 and 1,688,283

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,122 : 1,688,283 = 1,688,283 : x
2. Step 2: Convert to fraction form
   1,120,122/1,688,283 = 1,688,283/x
3. Step 3: Cross multiply
   1,120,122x = 1,688,283 × 1,688,283
4. Step 4: Simplify right side
   1,120,122x = 2,850,299,488,089
5. Step 5: Solve for x
   x = 2,850,299,488,089/1,120,122
6. Step 6: Final answer
   x = 2,544,633.07