Finding the Third Proportional to 1,889,260 and 4,077,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,889,260 : 4,077,020 = 4,077,020 : x
2. Step 2: Convert to fraction form
   1,889,260/4,077,020 = 4,077,020/x
3. Step 3: Cross multiply
   1,889,260x = 4,077,020 × 4,077,020
4. Step 4: Simplify right side
   1,889,260x = 16,622,092,080,400
5. Step 5: Solve for x
   x = 16,622,092,080,400/1,889,260
6. Step 6: Final answer
   x = 8,798,202.51