Finding the Third Proportional to 938,686 and 2,018,846

Step by Step Solution

1. Step 1: Write the proportion equation
   938,686 : 2,018,846 = 2,018,846 : x
2. Step 2: Convert to fraction form
   938,686/2,018,846 = 2,018,846/x
3. Step 3: Cross multiply
   938,686x = 2,018,846 × 2,018,846
4. Step 4: Simplify right side
   938,686x = 4,075,739,171,716
5. Step 5: Solve for x
   x = 4,075,739,171,716/938,686
6. Step 6: Final answer
   x = 4,341,962.24