Finding the Third Proportional to 1,558,188 and 2,435,696

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,188 : 2,435,696 = 2,435,696 : x
2. Step 2: Convert to fraction form
   1,558,188/2,435,696 = 2,435,696/x
3. Step 3: Cross multiply
   1,558,188x = 2,435,696 × 2,435,696
4. Step 4: Simplify right side
   1,558,188x = 5,932,615,004,416
5. Step 5: Solve for x
   x = 5,932,615,004,416/1,558,188
6. Step 6: Final answer
   x = 3,807,380.76