Finding the Third Proportional to 1,623,448 and 2,523,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,623,448 : 2,523,570 = 2,523,570 : x
2. Step 2: Convert to fraction form
   1,623,448/2,523,570 = 2,523,570/x
3. Step 3: Cross multiply
   1,623,448x = 2,523,570 × 2,523,570
4. Step 4: Simplify right side
   1,623,448x = 6,368,405,544,900
5. Step 5: Solve for x
   x = 6,368,405,544,900/1,623,448
6. Step 6: Final answer
   x = 3,922,765.34