Finding the Third Proportional to 1,050,910 and 2,185,690

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050,910 : 2,185,690 = 2,185,690 : x
2. Step 2: Convert to fraction form
   1,050,910/2,185,690 = 2,185,690/x
3. Step 3: Cross multiply
   1,050,910x = 2,185,690 × 2,185,690
4. Step 4: Simplify right side
   1,050,910x = 4,777,240,776,100
5. Step 5: Solve for x
   x = 4,777,240,776,100/1,050,910
6. Step 6: Final answer
   x = 4,545,813.42