Finding the Third Proportional to 607,670 and 1,309,543

Step by Step Solution

1. Step 1: Write the proportion equation
   607,670 : 1,309,543 = 1,309,543 : x
2. Step 2: Convert to fraction form
   607,670/1,309,543 = 1,309,543/x
3. Step 3: Cross multiply
   607,670x = 1,309,543 × 1,309,543
4. Step 4: Simplify right side
   607,670x = 1,714,902,868,849
5. Step 5: Solve for x
   x = 1,714,902,868,849/607,670
6. Step 6: Final answer
   x = 2,822,095.66