Finding the Third Proportional to 633,874 and 1,392,148

Step by Step Solution

1. Step 1: Write the proportion equation
   633,874 : 1,392,148 = 1,392,148 : x
2. Step 2: Convert to fraction form
   633,874/1,392,148 = 1,392,148/x
3. Step 3: Cross multiply
   633,874x = 1,392,148 × 1,392,148
4. Step 4: Simplify right side
   633,874x = 1,938,076,053,904
5. Step 5: Solve for x
   x = 1,938,076,053,904/633,874
6. Step 6: Final answer
   x = 3,057,509.94