Finding the Third Proportional to 1,840,979 and 3,937,819

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840,979 : 3,937,819 = 3,937,819 : x
2. Step 2: Convert to fraction form
   1,840,979/3,937,819 = 3,937,819/x
3. Step 3: Cross multiply
   1,840,979x = 3,937,819 × 3,937,819
4. Step 4: Simplify right side
   1,840,979x = 15,506,418,476,761
5. Step 5: Solve for x
   x = 15,506,418,476,761/1,840,979
6. Step 6: Final answer
   x = 8,422,919.80