Finding the Third Proportional to 1,969.63 and 2,915.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969.63 : 2,915.53 = 2,915.53 : x
2. Step 2: Convert to fraction form
   1,969.63/2,915.53 = 2,915.53/x
3. Step 3: Cross multiply
   1,969.63x = 2,915.53 × 2,915.53
4. Step 4: Simplify right side
   1,969.63x = 8,500,288.30
5. Step 5: Solve for x
   x = 8,500,288.30/1,969.63
6. Step 6: Final answer
   x = 4,315.68