Finding the Third Proportional to 17,916 and 37,248

Step by Step Solution

1. Step 1: Write the proportion equation
   17,916 : 37,248 = 37,248 : x
2. Step 2: Convert to fraction form
   17,916/37,248 = 37,248/x
3. Step 3: Cross multiply
   17,916x = 37,248 × 37,248
4. Step 4: Simplify right side
   17,916x = 1,387,413,504
5. Step 5: Solve for x
   x = 1,387,413,504/17,916
6. Step 6: Final answer
   x = 77,439.91