Finding the Third Proportional to 1,827,760 and 3,960,294

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827,760 : 3,960,294 = 3,960,294 : x
2. Step 2: Convert to fraction form
   1,827,760/3,960,294 = 3,960,294/x
3. Step 3: Cross multiply
   1,827,760x = 3,960,294 × 3,960,294
4. Step 4: Simplify right side
   1,827,760x = 15,683,928,566,436
5. Step 5: Solve for x
   x = 15,683,928,566,436/1,827,760
6. Step 6: Final answer
   x = 8,580,956.23