Finding the Third Proportional to 156,136 and 335,953.25

Step by Step Solution

1. Step 1: Write the proportion equation
   156,136 : 335,953.25 = 335,953.25 : x
2. Step 2: Convert to fraction form
   156,136/335,953.25 = 335,953.25/x
3. Step 3: Cross multiply
   156,136x = 335,953.25 × 335,953.25
4. Step 4: Simplify right side
   156,136x = 112,864,586,185.56
5. Step 5: Solve for x
   x = 112,864,586,185.56/156,136
6. Step 6: Final answer
   x = 722,860.75