Finding the Third Proportional to 69,136 and 150,788

Step by Step Solution

1. Step 1: Write the proportion equation
   69,136 : 150,788 = 150,788 : x
2. Step 2: Convert to fraction form
   69,136/150,788 = 150,788/x
3. Step 3: Cross multiply
   69,136x = 150,788 × 150,788
4. Step 4: Simplify right side
   69,136x = 22,737,020,944
5. Step 5: Solve for x
   x = 22,737,020,944/69,136
6. Step 6: Final answer
   x = 328,873.83