Finding the Third Proportional to 1,572,160 and 2,493,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,572,160 : 2,493,456 = 2,493,456 : x
2. Step 2: Convert to fraction form
   1,572,160/2,493,456 = 2,493,456/x
3. Step 3: Cross multiply
   1,572,160x = 2,493,456 × 2,493,456
4. Step 4: Simplify right side
   1,572,160x = 6,217,322,823,936
5. Step 5: Solve for x
   x = 6,217,322,823,936/1,572,160
6. Step 6: Final answer
   x = 3,954,637.46