Finding the Third Proportional to 3,493,962 and 7,407,828

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493,962 : 7,407,828 = 7,407,828 : x
2. Step 2: Convert to fraction form
   3,493,962/7,407,828 = 7,407,828/x
3. Step 3: Cross multiply
   3,493,962x = 7,407,828 × 7,407,828
4. Step 4: Simplify right side
   3,493,962x = 54,875,915,677,584
5. Step 5: Solve for x
   x = 54,875,915,677,584/3,493,962
6. Step 6: Final answer
   x = 15,705,928.02