Finding the Third Proportional to 2,453,634 and 5,007,420

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453,634 : 5,007,420 = 5,007,420 : x
2. Step 2: Convert to fraction form
   2,453,634/5,007,420 = 5,007,420/x
3. Step 3: Cross multiply
   2,453,634x = 5,007,420 × 5,007,420
4. Step 4: Simplify right side
   2,453,634x = 25,074,255,056,400
5. Step 5: Solve for x
   x = 25,074,255,056,400/2,453,634
6. Step 6: Final answer
   x = 10,219,231.99