Finding the Third Proportional to 1,558,136 and 2,435,619

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,136 : 2,435,619 = 2,435,619 : x
2. Step 2: Convert to fraction form
   1,558,136/2,435,619 = 2,435,619/x
3. Step 3: Cross multiply
   1,558,136x = 2,435,619 × 2,435,619
4. Step 4: Simplify right side
   1,558,136x = 5,932,239,913,161
5. Step 5: Solve for x
   x = 5,932,239,913,161/1,558,136
6. Step 6: Final answer
   x = 3,807,267.09