Finding the Third Proportional to 3,404,272 and 7,346,516

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404,272 : 7,346,516 = 7,346,516 : x
2. Step 2: Convert to fraction form
   3,404,272/7,346,516 = 7,346,516/x
3. Step 3: Cross multiply
   3,404,272x = 7,346,516 × 7,346,516
4. Step 4: Simplify right side
   3,404,272x = 53,971,297,338,256
5. Step 5: Solve for x
   x = 53,971,297,338,256/3,404,272
6. Step 6: Final answer
   x = 15,853,990.91