Finding the Third Proportional to 2,712,390 and 5,802,282

Step by Step Solution

1. Step 1: Write the proportion equation
   2,712,390 : 5,802,282 = 5,802,282 : x
2. Step 2: Convert to fraction form
   2,712,390/5,802,282 = 5,802,282/x
3. Step 3: Cross multiply
   2,712,390x = 5,802,282 × 5,802,282
4. Step 4: Simplify right side
   2,712,390x = 33,666,476,407,524
5. Step 5: Solve for x
   x = 33,666,476,407,524/2,712,390
6. Step 6: Final answer
   x = 12,412,107.55