Finding the Third Proportional to 2,516,456 and 5,475,272

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516,456 : 5,475,272 = 5,475,272 : x
2. Step 2: Convert to fraction form
   2,516,456/5,475,272 = 5,475,272/x
3. Step 3: Cross multiply
   2,516,456x = 5,475,272 × 5,475,272
4. Step 4: Simplify right side
   2,516,456x = 29,978,603,473,984
5. Step 5: Solve for x
   x = 29,978,603,473,984/2,516,456
6. Step 6: Final answer
   x = 11,913,025.09