Finding the Third Proportional to 2,538,630 and 5,495,244

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538,630 : 5,495,244 = 5,495,244 : x
2. Step 2: Convert to fraction form
   2,538,630/5,495,244 = 5,495,244/x
3. Step 3: Cross multiply
   2,538,630x = 5,495,244 × 5,495,244
4. Step 4: Simplify right side
   2,538,630x = 30,197,706,619,536
5. Step 5: Solve for x
   x = 30,197,706,619,536/2,538,630
6. Step 6: Final answer
   x = 11,895,276.83