Finding the Third Proportional to 845,820 and 1,823,680

Step by Step Solution

1. Step 1: Write the proportion equation
   845,820 : 1,823,680 = 1,823,680 : x
2. Step 2: Convert to fraction form
   845,820/1,823,680 = 1,823,680/x
3. Step 3: Cross multiply
   845,820x = 1,823,680 × 1,823,680
4. Step 4: Simplify right side
   845,820x = 3,325,808,742,400
5. Step 5: Solve for x
   x = 3,325,808,742,400/845,820
6. Step 6: Final answer
   x = 3,932,052.61