Finding the Third Proportional to 3,346,272 and 7,124,112

Step by Step Solution

1. Step 1: Write the proportion equation
   3,346,272 : 7,124,112 = 7,124,112 : x
2. Step 2: Convert to fraction form
   3,346,272/7,124,112 = 7,124,112/x
3. Step 3: Cross multiply
   3,346,272x = 7,124,112 × 7,124,112
4. Step 4: Simplify right side
   3,346,272x = 50,752,971,788,544
5. Step 5: Solve for x
   x = 50,752,971,788,544/3,346,272
6. Step 6: Final answer
   x = 15,167,019.23