Finding the Third Proportional to 1,049,598 and 2,173,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049,598 : 2,173,878 = 2,173,878 : x
2. Step 2: Convert to fraction form
   1,049,598/2,173,878 = 2,173,878/x
3. Step 3: Cross multiply
   1,049,598x = 2,173,878 × 2,173,878
4. Step 4: Simplify right side
   1,049,598x = 4,725,745,558,884
5. Step 5: Solve for x
   x = 4,725,745,558,884/1,049,598
6. Step 6: Final answer
   x = 4,502,433.85