Finding the Third Proportional to 1,868,958 and 2,840,373

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,958 : 2,840,373 = 2,840,373 : x
2. Step 2: Convert to fraction form
   1,868,958/2,840,373 = 2,840,373/x
3. Step 3: Cross multiply
   1,868,958x = 2,840,373 × 2,840,373
4. Step 4: Simplify right side
   1,868,958x = 8,067,718,779,129
5. Step 5: Solve for x
   x = 8,067,718,779,129/1,868,958
6. Step 6: Final answer
   x = 4,316,693.46