Finding the Third Proportional to 384,848 and 573,168

Step by Step Solution

1. Step 1: Write the proportion equation
   384,848 : 573,168 = 573,168 : x
2. Step 2: Convert to fraction form
   384,848/573,168 = 573,168/x
3. Step 3: Cross multiply
   384,848x = 573,168 × 573,168
4. Step 4: Simplify right side
   384,848x = 328,521,556,224
5. Step 5: Solve for x
   x = 328,521,556,224/384,848
6. Step 6: Final answer
   x = 853,639.76