Finding the Third Proportional to 11,855,556 and 17,783,333

Step by Step Solution

1. Step 1: Write the proportion equation
   11,855,556 : 17,783,333 = 17,783,333 : x
2. Step 2: Convert to fraction form
   11,855,556/17,783,333 = 17,783,333/x
3. Step 3: Cross multiply
   11,855,556x = 17,783,333 × 17,783,333
4. Step 4: Simplify right side
   11,855,556x = 316,246,932,588,889
5. Step 5: Solve for x
   x = 316,246,932,588,889/11,855,556
6. Step 6: Final answer
   x = 26,674,998.00