Finding the Third Proportional to 3,242,808 and 7,039,440

Step by Step Solution

1. Step 1: Write the proportion equation
   3,242,808 : 7,039,440 = 7,039,440 : x
2. Step 2: Convert to fraction form
   3,242,808/7,039,440 = 7,039,440/x
3. Step 3: Cross multiply
   3,242,808x = 7,039,440 × 7,039,440
4. Step 4: Simplify right side
   3,242,808x = 49,553,715,513,600
5. Step 5: Solve for x
   x = 49,553,715,513,600/3,242,808
6. Step 6: Final answer
   x = 15,281,113.01