Finding the Third Proportional to 1,851,604 and 4,057,736

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851,604 : 4,057,736 = 4,057,736 : x
2. Step 2: Convert to fraction form
   1,851,604/4,057,736 = 4,057,736/x
3. Step 3: Cross multiply
   1,851,604x = 4,057,736 × 4,057,736
4. Step 4: Simplify right side
   1,851,604x = 16,465,221,445,696
5. Step 5: Solve for x
   x = 16,465,221,445,696/1,851,604
6. Step 6: Final answer
   x = 8,892,409.74