Finding the Third Proportional to 2,491,009 and 5,364,061

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491,009 : 5,364,061 = 5,364,061 : x
2. Step 2: Convert to fraction form
   2,491,009/5,364,061 = 5,364,061/x
3. Step 3: Cross multiply
   2,491,009x = 5,364,061 × 5,364,061
4. Step 4: Simplify right side
   2,491,009x = 28,773,150,411,721
5. Step 5: Solve for x
   x = 28,773,150,411,721/2,491,009
6. Step 6: Final answer
   x = 11,550,801.47