Finding the Third Proportional to 3,493,851 and 7,407,606

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493,851 : 7,407,606 = 7,407,606 : x
2. Step 2: Convert to fraction form
   3,493,851/7,407,606 = 7,407,606/x
3. Step 3: Cross multiply
   3,493,851x = 7,407,606 × 7,407,606
4. Step 4: Simplify right side
   3,493,851x = 54,872,626,651,236
5. Step 5: Solve for x
   x = 54,872,626,651,236/3,493,851
6. Step 6: Final answer
   x = 15,705,485.62