Finding the Third Proportional to 1,624,416 and 3,572,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624,416 : 3,572,832 = 3,572,832 : x
2. Step 2: Convert to fraction form
   1,624,416/3,572,832 = 3,572,832/x
3. Step 3: Cross multiply
   1,624,416x = 3,572,832 × 3,572,832
4. Step 4: Simplify right side
   1,624,416x = 12,765,128,500,224
5. Step 5: Solve for x
   x = 12,765,128,500,224/1,624,416
6. Step 6: Final answer
   x = 7,858,287.84