Finding the Third Proportional to 2,321,673 and 4,878,354

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,673 : 4,878,354 = 4,878,354 : x
2. Step 2: Convert to fraction form
   2,321,673/4,878,354 = 4,878,354/x
3. Step 3: Cross multiply
   2,321,673x = 4,878,354 × 4,878,354
4. Step 4: Simplify right side
   2,321,673x = 23,798,337,749,316
5. Step 5: Solve for x
   x = 23,798,337,749,316/2,321,673
6. Step 6: Final answer
   x = 10,250,512.35