Finding the Third Proportional to 2,070,280 and 4,524,380

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,280 : 4,524,380 = 4,524,380 : x
2. Step 2: Convert to fraction form
   2,070,280/4,524,380 = 4,524,380/x
3. Step 3: Cross multiply
   2,070,280x = 4,524,380 × 4,524,380
4. Step 4: Simplify right side
   2,070,280x = 20,470,014,384,400
5. Step 5: Solve for x
   x = 20,470,014,384,400/2,070,280
6. Step 6: Final answer
   x = 9,887,558.39