Finding the Third Proportional to 2,678,602 and 4,042,056

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678,602 : 4,042,056 = 4,042,056 : x
2. Step 2: Convert to fraction form
   2,678,602/4,042,056 = 4,042,056/x
3. Step 3: Cross multiply
   2,678,602x = 4,042,056 × 4,042,056
4. Step 4: Simplify right side
   2,678,602x = 16,338,216,707,136
5. Step 5: Solve for x
   x = 16,338,216,707,136/2,678,602
6. Step 6: Final answer
   x = 6,099,531.29