Finding the Third Proportional to 3,384,180 and 7,307,835

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384,180 : 7,307,835 = 7,307,835 : x
2. Step 2: Convert to fraction form
   3,384,180/7,307,835 = 7,307,835/x
3. Step 3: Cross multiply
   3,384,180x = 7,307,835 × 7,307,835
4. Step 4: Simplify right side
   3,384,180x = 53,404,452,387,225
5. Step 5: Solve for x
   x = 53,404,452,387,225/3,384,180
6. Step 6: Final answer
   x = 15,780,618.17