Finding the Third Proportional to 2,365,230 and 5,188,272

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365,230 : 5,188,272 = 5,188,272 : x
2. Step 2: Convert to fraction form
   2,365,230/5,188,272 = 5,188,272/x
3. Step 3: Cross multiply
   2,365,230x = 5,188,272 × 5,188,272
4. Step 4: Simplify right side
   2,365,230x = 26,918,166,345,984
5. Step 5: Solve for x
   x = 26,918,166,345,984/2,365,230
6. Step 6: Final answer
   x = 11,380,781.72