Finding the Third Proportional to 134,136 and 279,283.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,136 : 279,283.50 = 279,283.50 : x
2. Step 2: Convert to fraction form
   134,136/279,283.50 = 279,283.50/x
3. Step 3: Cross multiply
   134,136x = 279,283.50 × 279,283.50
4. Step 4: Simplify right side
   134,136x = 77,999,273,372.25
5. Step 5: Solve for x
   x = 77,999,273,372.25/134,136
6. Step 6: Final answer
   x = 581,493.96