Finding the Third Proportional to 2,493,542 and 5,453,644

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493,542 : 5,453,644 = 5,453,644 : x
2. Step 2: Convert to fraction form
   2,493,542/5,453,644 = 5,453,644/x
3. Step 3: Cross multiply
   2,493,542x = 5,453,644 × 5,453,644
4. Step 4: Simplify right side
   2,493,542x = 29,742,232,878,736
5. Step 5: Solve for x
   x = 29,742,232,878,736/2,493,542
6. Step 6: Final answer
   x = 11,927,704.80