Finding the Third Proportional to 1,828,372 and 3,937,724

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828,372 : 3,937,724 = 3,937,724 : x
2. Step 2: Convert to fraction form
   1,828,372/3,937,724 = 3,937,724/x
3. Step 3: Cross multiply
   1,828,372x = 3,937,724 × 3,937,724
4. Step 4: Simplify right side
   1,828,372x = 15,505,670,300,176
5. Step 5: Solve for x
   x = 15,505,670,300,176/1,828,372
6. Step 6: Final answer
   x = 8,480,588.36