Finding the Third Proportional to 3,242,664 and 7,039,152

Step by Step Solution

1. Step 1: Write the proportion equation
   3,242,664 : 7,039,152 = 7,039,152 : x
2. Step 2: Convert to fraction form
   3,242,664/7,039,152 = 7,039,152/x
3. Step 3: Cross multiply
   3,242,664x = 7,039,152 × 7,039,152
4. Step 4: Simplify right side
   3,242,664x = 49,549,660,879,104
5. Step 5: Solve for x
   x = 49,549,660,879,104/3,242,664
6. Step 6: Final answer
   x = 15,280,541.21