Finding the Third Proportional to 2,578,192 and 5,566,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,192 : 5,566,352 = 5,566,352 : x
2. Step 2: Convert to fraction form
   2,578,192/5,566,352 = 5,566,352/x
3. Step 3: Cross multiply
   2,578,192x = 5,566,352 × 5,566,352
4. Step 4: Simplify right side
   2,578,192x = 30,984,274,587,904
5. Step 5: Solve for x
   x = 30,984,274,587,904/2,578,192
6. Step 6: Final answer
   x = 12,017,830.55