Finding the Third Proportional to 10,898,926 and 25,691,809

Step by Step Solution

1. Step 1: Write the proportion equation
   10,898,926 : 25,691,809 = 25,691,809 : x
2. Step 2: Convert to fraction form
   10,898,926/25,691,809 = 25,691,809/x
3. Step 3: Cross multiply
   10,898,926x = 25,691,809 × 25,691,809
4. Step 4: Simplify right side
   10,898,926x = 660,069,049,692,481
5. Step 5: Solve for x
   x = 660,069,049,692,481/10,898,926
6. Step 6: Final answer
   x = 60,562,760.93