Finding the Third Proportional to 2,472,740 and 5,272,099

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,740 : 5,272,099 = 5,272,099 : x
2. Step 2: Convert to fraction form
   2,472,740/5,272,099 = 5,272,099/x
3. Step 3: Cross multiply
   2,472,740x = 5,272,099 × 5,272,099
4. Step 4: Simplify right side
   2,472,740x = 27,795,027,865,801
5. Step 5: Solve for x
   x = 27,795,027,865,801/2,472,740
6. Step 6: Final answer
   x = 11,240,578.41