Finding the Third Proportional to 2,321,670 and 4,878,348

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,670 : 4,878,348 = 4,878,348 : x
2. Step 2: Convert to fraction form
   2,321,670/4,878,348 = 4,878,348/x
3. Step 3: Cross multiply
   2,321,670x = 4,878,348 × 4,878,348
4. Step 4: Simplify right side
   2,321,670x = 23,798,279,209,104
5. Step 5: Solve for x
   x = 23,798,279,209,104/2,321,670
6. Step 6: Final answer
   x = 10,250,500.38