Finding the Third Proportional to 1,878,336 and 4,110,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878,336 : 4,110,912 = 4,110,912 : x
2. Step 2: Convert to fraction form
   1,878,336/4,110,912 = 4,110,912/x
3. Step 3: Cross multiply
   1,878,336x = 4,110,912 × 4,110,912
4. Step 4: Simplify right side
   1,878,336x = 16,899,597,471,744
5. Step 5: Solve for x
   x = 16,899,597,471,744/1,878,336
6. Step 6: Final answer
   x = 8,997,110.99