Finding the Third Proportional to 5,256,528 and 7,685,227

Step by Step Solution

1. Step 1: Write the proportion equation
   5,256,528 : 7,685,227 = 7,685,227 : x
2. Step 2: Convert to fraction form
   5,256,528/7,685,227 = 7,685,227/x
3. Step 3: Cross multiply
   5,256,528x = 7,685,227 × 7,685,227
4. Step 4: Simplify right side
   5,256,528x = 59,062,714,041,529
5. Step 5: Solve for x
   x = 59,062,714,041,529/5,256,528
6. Step 6: Final answer
   x = 11,236,069.52