Finding the Third Proportional to 2,900,888 and 4,077,876

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900,888 : 4,077,876 = 4,077,876 : x
2. Step 2: Convert to fraction form
   2,900,888/4,077,876 = 4,077,876/x
3. Step 3: Cross multiply
   2,900,888x = 4,077,876 × 4,077,876
4. Step 4: Simplify right side
   2,900,888x = 16,629,072,671,376
5. Step 5: Solve for x
   x = 16,629,072,671,376/2,900,888
6. Step 6: Final answer
   x = 5,732,407.69