Finding the Third Proportional to 1,915.88 and 4,125.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915.88 : 4,125.38 = 4,125.38 : x
2. Step 2: Convert to fraction form
   1,915.88/4,125.38 = 4,125.38/x
3. Step 3: Cross multiply
   1,915.88x = 4,125.38 × 4,125.38
4. Step 4: Simplify right side
   1,915.88x = 17,018,718.89
5. Step 5: Solve for x
   x = 17,018,718.89/1,915.88
6. Step 6: Final answer
   x = 8,883.00