Finding the Third Proportional to 568,482 and 1,215,738

Step by Step Solution

1. Step 1: Write the proportion equation
   568,482 : 1,215,738 = 1,215,738 : x
2. Step 2: Convert to fraction form
   568,482/1,215,738 = 1,215,738/x
3. Step 3: Cross multiply
   568,482x = 1,215,738 × 1,215,738
4. Step 4: Simplify right side
   568,482x = 1,478,018,884,644
5. Step 5: Solve for x
   x = 1,478,018,884,644/568,482
6. Step 6: Final answer
   x = 2,599,939.64