Finding the Third Proportional to 2,070,278 and 4,524,376

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,278 : 4,524,376 = 4,524,376 : x
2. Step 2: Convert to fraction form
   2,070,278/4,524,376 = 4,524,376/x
3. Step 3: Cross multiply
   2,070,278x = 4,524,376 × 4,524,376
4. Step 4: Simplify right side
   2,070,278x = 20,469,978,189,376
5. Step 5: Solve for x
   x = 20,469,978,189,376/2,070,278
6. Step 6: Final answer
   x = 9,887,550.46