Finding the Third Proportional to 69,640 and 150,362

Step by Step Solution

1. Step 1: Write the proportion equation
   69,640 : 150,362 = 150,362 : x
2. Step 2: Convert to fraction form
   69,640/150,362 = 150,362/x
3. Step 3: Cross multiply
   69,640x = 150,362 × 150,362
4. Step 4: Simplify right side
   69,640x = 22,608,731,044
5. Step 5: Solve for x
   x = 22,608,731,044/69,640
6. Step 6: Final answer
   x = 324,651.51