Finding the Third Proportional to 1,052,120 and 2,272,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052,120 : 2,272,392 = 2,272,392 : x
2. Step 2: Convert to fraction form
   1,052,120/2,272,392 = 2,272,392/x
3. Step 3: Cross multiply
   1,052,120x = 2,272,392 × 2,272,392
4. Step 4: Simplify right side
   1,052,120x = 5,163,765,401,664
5. Step 5: Solve for x
   x = 5,163,765,401,664/1,052,120
6. Step 6: Final answer
   x = 4,907,962.40