Finding the Third Proportional to 683,993 and 1,026,354

Step by Step Solution

1. Step 1: Write the proportion equation
   683,993 : 1,026,354 = 1,026,354 : x
2. Step 2: Convert to fraction form
   683,993/1,026,354 = 1,026,354/x
3. Step 3: Cross multiply
   683,993x = 1,026,354 × 1,026,354
4. Step 4: Simplify right side
   683,993x = 1,053,402,533,316
5. Step 5: Solve for x
   x = 1,053,402,533,316/683,993
6. Step 6: Final answer
   x = 1,540,077.94