Finding the Third Proportional to 1,851,636 and 2,885,724

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851,636 : 2,885,724 = 2,885,724 : x
2. Step 2: Convert to fraction form
   1,851,636/2,885,724 = 2,885,724/x
3. Step 3: Cross multiply
   1,851,636x = 2,885,724 × 2,885,724
4. Step 4: Simplify right side
   1,851,636x = 8,327,403,004,176
5. Step 5: Solve for x
   x = 8,327,403,004,176/1,851,636
6. Step 6: Final answer
   x = 4,497,321.83