Finding the Third Proportional to 493,840 and 1,062,620

Step by Step Solution

1. Step 1: Write the proportion equation
   493,840 : 1,062,620 = 1,062,620 : x
2. Step 2: Convert to fraction form
   493,840/1,062,620 = 1,062,620/x
3. Step 3: Cross multiply
   493,840x = 1,062,620 × 1,062,620
4. Step 4: Simplify right side
   493,840x = 1,129,161,264,400
5. Step 5: Solve for x
   x = 1,129,161,264,400/493,840
6. Step 6: Final answer
   x = 2,286,492.11