Finding the Third Proportional to 1,868,984 and 2,840,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,984 : 2,840,412 = 2,840,412 : x
2. Step 2: Convert to fraction form
   1,868,984/2,840,412 = 2,840,412/x
3. Step 3: Cross multiply
   1,868,984x = 2,840,412 × 2,840,412
4. Step 4: Simplify right side
   1,868,984x = 8,067,940,329,744
5. Step 5: Solve for x
   x = 8,067,940,329,744/1,868,984
6. Step 6: Final answer
   x = 4,316,751.95