Finding the Third Proportional to 1,877,636 and 4,054,567

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877,636 : 4,054,567 = 4,054,567 : x
2. Step 2: Convert to fraction form
   1,877,636/4,054,567 = 4,054,567/x
3. Step 3: Cross multiply
   1,877,636x = 4,054,567 × 4,054,567
4. Step 4: Simplify right side
   1,877,636x = 16,439,513,557,489
5. Step 5: Solve for x
   x = 16,439,513,557,489/1,877,636
6. Step 6: Final answer
   x = 8,755,431.59