Finding the Third Proportional to 3,482,742 and 5,381,718

Step by Step Solution

1. Step 1: Write the proportion equation
   3,482,742 : 5,381,718 = 5,381,718 : x
2. Step 2: Convert to fraction form
   3,482,742/5,381,718 = 5,381,718/x
3. Step 3: Cross multiply
   3,482,742x = 5,381,718 × 5,381,718
4. Step 4: Simplify right side
   3,482,742x = 28,962,888,631,524
5. Step 5: Solve for x
   x = 28,962,888,631,524/3,482,742
6. Step 6: Final answer
   x = 8,316,116.62