Finding the Third Proportional to 182,056.50 and 282,672

Step by Step Solution

1. Step 1: Write the proportion equation
   182,056.50 : 282,672 = 282,672 : x
2. Step 2: Convert to fraction form
   182,056.50/282,672 = 282,672/x
3. Step 3: Cross multiply
   182,056.50x = 282,672 × 282,672
4. Step 4: Simplify right side
   182,056.50x = 79,903,459,584
5. Step 5: Solve for x
   x = 79,903,459,584/182,056.50
6. Step 6: Final answer
   x = 438,893.75