Finding the Third Proportional to 11,479,570.50 and 17,401,558.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,479,570.50 : 17,401,558.50 = 17,401,558.50 : x
2. Step 2: Convert to fraction form
   11,479,570.50/17,401,558.50 = 17,401,558.50/x
3. Step 3: Cross multiply
   11,479,570.50x = 17,401,558.50 × 17,401,558.50
4. Step 4: Simplify right side
   11,479,570.50x = 302,814,238,228,922.25
5. Step 5: Solve for x
   x = 302,814,238,228,922.25/11,479,570.50
6. Step 6: Final answer
   x = 26,378,533.78