Finding the Third Proportional to 1,558,186 and 2,435,693

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,186 : 2,435,693 = 2,435,693 : x
2. Step 2: Convert to fraction form
   1,558,186/2,435,693 = 2,435,693/x
3. Step 3: Cross multiply
   1,558,186x = 2,435,693 × 2,435,693
4. Step 4: Simplify right side
   1,558,186x = 5,932,600,390,249
5. Step 5: Solve for x
   x = 5,932,600,390,249/1,558,186
6. Step 6: Final answer
   x = 3,807,376.26