Finding the Third Proportional to 2,061,615 and 4,181,226

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,615 : 4,181,226 = 4,181,226 : x
2. Step 2: Convert to fraction form
   2,061,615/4,181,226 = 4,181,226/x
3. Step 3: Cross multiply
   2,061,615x = 4,181,226 × 4,181,226
4. Step 4: Simplify right side
   2,061,615x = 17,482,650,863,076
5. Step 5: Solve for x
   x = 17,482,650,863,076/2,061,615
6. Step 6: Final answer
   x = 8,480,075.51