Finding the Third Proportional to 2,102,871 and 4,603,776

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102,871 : 4,603,776 = 4,603,776 : x
2. Step 2: Convert to fraction form
   2,102,871/4,603,776 = 4,603,776/x
3. Step 3: Cross multiply
   2,102,871x = 4,603,776 × 4,603,776
4. Step 4: Simplify right side
   2,102,871x = 21,194,753,458,176
5. Step 5: Solve for x
   x = 21,194,753,458,176/2,102,871
6. Step 6: Final answer
   x = 10,078,960.36