Finding the Third Proportional to 1,445,568 and 2,147,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,568 : 2,147,424 = 2,147,424 : x
2. Step 2: Convert to fraction form
   1,445,568/2,147,424 = 2,147,424/x
3. Step 3: Cross multiply
   1,445,568x = 2,147,424 × 2,147,424
4. Step 4: Simplify right side
   1,445,568x = 4,611,429,835,776
5. Step 5: Solve for x
   x = 4,611,429,835,776/1,445,568
6. Step 6: Final answer
   x = 3,190,046.98