Finding the Third Proportional to 5,256,552 and 7,685,262

Step by Step Solution

1. Step 1: Write the proportion equation
   5,256,552 : 7,685,262 = 7,685,262 : x
2. Step 2: Convert to fraction form
   5,256,552/7,685,262 = 7,685,262/x
3. Step 3: Cross multiply
   5,256,552x = 7,685,262 × 7,685,262
4. Step 4: Simplify right side
   5,256,552x = 59,063,252,008,644
5. Step 5: Solve for x
   x = 59,063,252,008,644/5,256,552
6. Step 6: Final answer
   x = 11,236,120.56