Finding the Third Proportional to 2,497,172 and 5,373,100

Step by Step Solution

1. Step 1: Write the proportion equation
   2,497,172 : 5,373,100 = 5,373,100 : x
2. Step 2: Convert to fraction form
   2,497,172/5,373,100 = 5,373,100/x
3. Step 3: Cross multiply
   2,497,172x = 5,373,100 × 5,373,100
4. Step 4: Simplify right side
   2,497,172x = 28,870,203,610,000
5. Step 5: Solve for x
   x = 28,870,203,610,000/2,497,172
6. Step 6: Final answer
   x = 11,561,159.43