Finding the Third Proportional to 175,320 and 384,010

Step by Step Solution

1. Step 1: Write the proportion equation
   175,320 : 384,010 = 384,010 : x
2. Step 2: Convert to fraction form
   175,320/384,010 = 384,010/x
3. Step 3: Cross multiply
   175,320x = 384,010 × 384,010
4. Step 4: Simplify right side
   175,320x = 147,463,680,100
5. Step 5: Solve for x
   x = 147,463,680,100/175,320
6. Step 6: Final answer
   x = 841,111.57