Finding the Third Proportional to 1,665,042 and 2,479,131

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,042 : 2,479,131 = 2,479,131 : x
2. Step 2: Convert to fraction form
   1,665,042/2,479,131 = 2,479,131/x
3. Step 3: Cross multiply
   1,665,042x = 2,479,131 × 2,479,131
4. Step 4: Simplify right side
   1,665,042x = 6,146,090,515,161
5. Step 5: Solve for x
   x = 6,146,090,515,161/1,665,042
6. Step 6: Final answer
   x = 3,691,252.54