Finding the Third Proportional to 226,089 and 349,918.88

Step by Step Solution

1. Step 1: Write the proportion equation
   226,089 : 349,918.88 = 349,918.88 : x
2. Step 2: Convert to fraction form
   226,089/349,918.88 = 349,918.88/x
3. Step 3: Cross multiply
   226,089x = 349,918.88 × 349,918.88
4. Step 4: Simplify right side
   226,089x = 122,443,219,081.27
5. Step 5: Solve for x
   x = 122,443,219,081.27/226,089
6. Step 6: Final answer
   x = 541,570.88