Finding the Third Proportional to 3,911,982 and 5,984,208

Step by Step Solution

1. Step 1: Write the proportion equation
   3,911,982 : 5,984,208 = 5,984,208 : x
2. Step 2: Convert to fraction form
   3,911,982/5,984,208 = 5,984,208/x
3. Step 3: Cross multiply
   3,911,982x = 5,984,208 × 5,984,208
4. Step 4: Simplify right side
   3,911,982x = 35,810,745,387,264
5. Step 5: Solve for x
   x = 35,810,745,387,264/3,911,982
6. Step 6: Final answer
   x = 9,154,118.14