Finding the Third Proportional to 2,070,360 and 4,389,552

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,360 : 4,389,552 = 4,389,552 : x
2. Step 2: Convert to fraction form
   2,070,360/4,389,552 = 4,389,552/x
3. Step 3: Cross multiply
   2,070,360x = 4,389,552 × 4,389,552
4. Step 4: Simplify right side
   2,070,360x = 19,268,166,760,704
5. Step 5: Solve for x
   x = 19,268,166,760,704/2,070,360
6. Step 6: Final answer
   x = 9,306,674.57