Finding the Third Proportional to 3,493,732 and 7,407,386

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493,732 : 7,407,386 = 7,407,386 : x
2. Step 2: Convert to fraction form
   3,493,732/7,407,386 = 7,407,386/x
3. Step 3: Cross multiply
   3,493,732x = 7,407,386 × 7,407,386
4. Step 4: Simplify right side
   3,493,732x = 54,869,367,352,996
5. Step 5: Solve for x
   x = 54,869,367,352,996/3,493,732
6. Step 6: Final answer
   x = 15,705,087.67