Finding the Third Proportional to 254,127.38 and 529,308

Step by Step Solution

1. Step 1: Write the proportion equation
   254,127.38 : 529,308 = 529,308 : x
2. Step 2: Convert to fraction form
   254,127.38/529,308 = 529,308/x
3. Step 3: Cross multiply
   254,127.38x = 529,308 × 529,308
4. Step 4: Simplify right side
   254,127.38x = 280,166,958,864
5. Step 5: Solve for x
   x = 280,166,958,864/254,127.38
6. Step 6: Final answer
   x = 1,102,466.66