Finding the Third Proportional to 1,178,395 and 2,531,182

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,395 : 2,531,182 = 2,531,182 : x
2. Step 2: Convert to fraction form
   1,178,395/2,531,182 = 2,531,182/x
3. Step 3: Cross multiply
   1,178,395x = 2,531,182 × 2,531,182
4. Step 4: Simplify right side
   1,178,395x = 6,406,882,317,124
5. Step 5: Solve for x
   x = 6,406,882,317,124/1,178,395
6. Step 6: Final answer
   x = 5,436,956.47