Finding the Third Proportional to 18,302.50 and 37,469

Step by Step Solution

1. Step 1: Write the proportion equation
   18,302.50 : 37,469 = 37,469 : x
2. Step 2: Convert to fraction form
   18,302.50/37,469 = 37,469/x
3. Step 3: Cross multiply
   18,302.50x = 37,469 × 37,469
4. Step 4: Simplify right side
   18,302.50x = 1,403,925,961
5. Step 5: Solve for x
   x = 1,403,925,961/18,302.50
6. Step 6: Final answer
   x = 76,706.79