Finding the Third Proportional to 2,070,290 and 4,505,080

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,290 : 4,505,080 = 4,505,080 : x
2. Step 2: Convert to fraction form
   2,070,290/4,505,080 = 4,505,080/x
3. Step 3: Cross multiply
   2,070,290x = 4,505,080 × 4,505,080
4. Step 4: Simplify right side
   2,070,290x = 20,295,745,806,400
5. Step 5: Solve for x
   x = 20,295,745,806,400/2,070,290
6. Step 6: Final answer
   x = 9,803,334.70