Finding the Third Proportional to 5,256,539 and 7,685,244

Step by Step Solution

1. Step 1: Write the proportion equation
   5,256,539 : 7,685,244 = 7,685,244 : x
2. Step 2: Convert to fraction form
   5,256,539/7,685,244 = 7,685,244/x
3. Step 3: Cross multiply
   5,256,539x = 7,685,244 × 7,685,244
4. Step 4: Simplify right side
   5,256,539x = 59,062,975,339,536
5. Step 5: Solve for x
   x = 59,062,975,339,536/5,256,539
6. Step 6: Final answer
   x = 11,236,095.72