Finding the Third Proportional to 2,286,873 and 4,827,438

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286,873 : 4,827,438 = 4,827,438 : x
2. Step 2: Convert to fraction form
   2,286,873/4,827,438 = 4,827,438/x
3. Step 3: Cross multiply
   2,286,873x = 4,827,438 × 4,827,438
4. Step 4: Simplify right side
   2,286,873x = 23,304,157,643,844
5. Step 5: Solve for x
   x = 23,304,157,643,844/2,286,873
6. Step 6: Final answer
   x = 10,190,403.07