Finding the Third Proportional to 62,136 and 132,979.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,136 : 132,979.50 = 132,979.50 : x
2. Step 2: Convert to fraction form
   62,136/132,979.50 = 132,979.50/x
3. Step 3: Cross multiply
   62,136x = 132,979.50 × 132,979.50
4. Step 4: Simplify right side
   62,136x = 17,683,547,420.25
5. Step 5: Solve for x
   x = 17,683,547,420.25/62,136
6. Step 6: Final answer
   x = 284,594.24