Finding the Third Proportional to 688,374 and 1,012,302

Step by Step Solution

1. Step 1: Write the proportion equation
   688,374 : 1,012,302 = 1,012,302 : x
2. Step 2: Convert to fraction form
   688,374/1,012,302 = 1,012,302/x
3. Step 3: Cross multiply
   688,374x = 1,012,302 × 1,012,302
4. Step 4: Simplify right side
   688,374x = 1,024,755,339,204
5. Step 5: Solve for x
   x = 1,024,755,339,204/688,374
6. Step 6: Final answer
   x = 1,488,660.73