Finding the Third Proportional to 880,315 and 1,855,205

Step by Step Solution

1. Step 1: Write the proportion equation
   880,315 : 1,855,205 = 1,855,205 : x
2. Step 2: Convert to fraction form
   880,315/1,855,205 = 1,855,205/x
3. Step 3: Cross multiply
   880,315x = 1,855,205 × 1,855,205
4. Step 4: Simplify right side
   880,315x = 3,441,785,592,025
5. Step 5: Solve for x
   x = 3,441,785,592,025/880,315
6. Step 6: Final answer
   x = 3,909,720.49