Finding the Third Proportional to 1,558,196 and 2,435,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,196 : 2,435,708 = 2,435,708 : x
2. Step 2: Convert to fraction form
   1,558,196/2,435,708 = 2,435,708/x
3. Step 3: Cross multiply
   1,558,196x = 2,435,708 × 2,435,708
4. Step 4: Simplify right side
   1,558,196x = 5,932,673,461,264
5. Step 5: Solve for x
   x = 5,932,673,461,264/1,558,196
6. Step 6: Final answer
   x = 3,807,398.72