Finding the Third Proportional to 1,665,078 and 2,479,185

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,078 : 2,479,185 = 2,479,185 : x
2. Step 2: Convert to fraction form
   1,665,078/2,479,185 = 2,479,185/x
3. Step 3: Cross multiply
   1,665,078x = 2,479,185 × 2,479,185
4. Step 4: Simplify right side
   1,665,078x = 6,146,358,264,225
5. Step 5: Solve for x
   x = 6,146,358,264,225/1,665,078
6. Step 6: Final answer
   x = 3,691,333.54