Finding the Third Proportional to 607,659 and 1,309,523

Step by Step Solution

1. Step 1: Write the proportion equation
   607,659 : 1,309,523 = 1,309,523 : x
2. Step 2: Convert to fraction form
   607,659/1,309,523 = 1,309,523/x
3. Step 3: Cross multiply
   607,659x = 1,309,523 × 1,309,523
4. Step 4: Simplify right side
   607,659x = 1,714,850,487,529
5. Step 5: Solve for x
   x = 1,714,850,487,529/607,659
6. Step 6: Final answer
   x = 2,822,060.54