Finding the Third Proportional to 1,138,630 and 2,453,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,630 : 2,453,196 = 2,453,196 : x
2. Step 2: Convert to fraction form
   1,138,630/2,453,196 = 2,453,196/x
3. Step 3: Cross multiply
   1,138,630x = 2,453,196 × 2,453,196
4. Step 4: Simplify right side
   1,138,630x = 6,018,170,614,416
5. Step 5: Solve for x
   x = 6,018,170,614,416/1,138,630
6. Step 6: Final answer
   x = 5,285,448.84