Finding the Third Proportional to 10,496,318 and 17,139,540

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496,318 : 17,139,540 = 17,139,540 : x
2. Step 2: Convert to fraction form
   10,496,318/17,139,540 = 17,139,540/x
3. Step 3: Cross multiply
   10,496,318x = 17,139,540 × 17,139,540
4. Step 4: Simplify right side
   10,496,318x = 293,763,831,411,600
5. Step 5: Solve for x
   x = 293,763,831,411,600/10,496,318
6. Step 6: Final answer
   x = 27,987,321.97