Finding the Third Proportional to 1,915,519 and 2,868,003

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,519 : 2,868,003 = 2,868,003 : x
2. Step 2: Convert to fraction form
   1,915,519/2,868,003 = 2,868,003/x
3. Step 3: Cross multiply
   1,915,519x = 2,868,003 × 2,868,003
4. Step 4: Simplify right side
   1,915,519x = 8,225,441,208,009
5. Step 5: Solve for x
   x = 8,225,441,208,009/1,915,519
6. Step 6: Final answer
   x = 4,294,105.78