Finding the Third Proportional to 1,051,872 and 2,271,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051,872 : 2,271,840 = 2,271,840 : x
2. Step 2: Convert to fraction form
   1,051,872/2,271,840 = 2,271,840/x
3. Step 3: Cross multiply
   1,051,872x = 2,271,840 × 2,271,840
4. Step 4: Simplify right side
   1,051,872x = 5,161,256,985,600
5. Step 5: Solve for x
   x = 5,161,256,985,600/1,051,872
6. Step 6: Final answer
   x = 4,906,734.84