Finding the Third Proportional to 1,522,322 and 3,274,279

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522,322 : 3,274,279 = 3,274,279 : x
2. Step 2: Convert to fraction form
   1,522,322/3,274,279 = 3,274,279/x
3. Step 3: Cross multiply
   1,522,322x = 3,274,279 × 3,274,279
4. Step 4: Simplify right side
   1,522,322x = 10,720,902,969,841
5. Step 5: Solve for x
   x = 10,720,902,969,841/1,522,322
6. Step 6: Final answer
   x = 7,042,467.34