Finding the Third Proportional to 231,093 and 349,783.31

Step by Step Solution

1. Step 1: Write the proportion equation
   231,093 : 349,783.31 = 349,783.31 : x
2. Step 2: Convert to fraction form
   231,093/349,783.31 = 349,783.31/x
3. Step 3: Cross multiply
   231,093x = 349,783.31 × 349,783.31
4. Step 4: Simplify right side
   231,093x = 122,348,365,703.47
5. Step 5: Solve for x
   x = 122,348,365,703.47/231,093
6. Step 6: Final answer
   x = 529,433.46