Finding the Third Proportional to 1,948,748 and 4,251,628

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948,748 : 4,251,628 = 4,251,628 : x
2. Step 2: Convert to fraction form
   1,948,748/4,251,628 = 4,251,628/x
3. Step 3: Cross multiply
   1,948,748x = 4,251,628 × 4,251,628
4. Step 4: Simplify right side
   1,948,748x = 18,076,340,650,384
5. Step 5: Solve for x
   x = 18,076,340,650,384/1,948,748
6. Step 6: Final answer
   x = 9,275,873.87