Finding the Third Proportional to 37,388 and 53,328

Step by Step Solution

1. Step 1: Write the proportion equation
   37,388 : 53,328 = 53,328 : x
2. Step 2: Convert to fraction form
   37,388/53,328 = 53,328/x
3. Step 3: Cross multiply
   37,388x = 53,328 × 53,328
4. Step 4: Simplify right side
   37,388x = 2,843,875,584
5. Step 5: Solve for x
   x = 2,843,875,584/37,388
6. Step 6: Final answer
   x = 76,063.86