Finding the Third Proportional to 10,805,070 and 25,505,799

Step by Step Solution

1. Step 1: Write the proportion equation
   10,805,070 : 25,505,799 = 25,505,799 : x
2. Step 2: Convert to fraction form
   10,805,070/25,505,799 = 25,505,799/x
3. Step 3: Cross multiply
   10,805,070x = 25,505,799 × 25,505,799
4. Step 4: Simplify right side
   10,805,070x = 650,545,782,628,401
5. Step 5: Solve for x
   x = 650,545,782,628,401/10,805,070
6. Step 6: Final answer
   x = 60,207,456.56