Finding the Third Proportional to 578,892 and 1,251,384

Step by Step Solution

1. Step 1: Write the proportion equation
   578,892 : 1,251,384 = 1,251,384 : x
2. Step 2: Convert to fraction form
   578,892/1,251,384 = 1,251,384/x
3. Step 3: Cross multiply
   578,892x = 1,251,384 × 1,251,384
4. Step 4: Simplify right side
   578,892x = 1,565,961,915,456
5. Step 5: Solve for x
   x = 1,565,961,915,456/578,892
6. Step 6: Final answer
   x = 2,705,102.01