Finding the Third Proportional to 1,846,160 and 3,987,565

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846,160 : 3,987,565 = 3,987,565 : x
2. Step 2: Convert to fraction form
   1,846,160/3,987,565 = 3,987,565/x
3. Step 3: Cross multiply
   1,846,160x = 3,987,565 × 3,987,565
4. Step 4: Simplify right side
   1,846,160x = 15,900,674,629,225
5. Step 5: Solve for x
   x = 15,900,674,629,225/1,846,160
6. Step 6: Final answer
   x = 8,612,836.71