Finding the Third Proportional to 4,892,400 and 7,047,000

Step by Step Solution

1. Step 1: Write the proportion equation
   4,892,400 : 7,047,000 = 7,047,000 : x
2. Step 2: Convert to fraction form
   4,892,400/7,047,000 = 7,047,000/x
3. Step 3: Cross multiply
   4,892,400x = 7,047,000 × 7,047,000
4. Step 4: Simplify right side
   4,892,400x = 49,660,209,000,000
5. Step 5: Solve for x
   x = 49,660,209,000,000/4,892,400
6. Step 6: Final answer
   x = 10,150,480.13