Finding the Third Proportional to 45,825.75 and 72,915.19

Step by Step Solution

1. Step 1: Write the proportion equation
   45,825.75 : 72,915.19 = 72,915.19 : x
2. Step 2: Convert to fraction form
   45,825.75/72,915.19 = 72,915.19/x
3. Step 3: Cross multiply
   45,825.75x = 72,915.19 × 72,915.19
4. Step 4: Simplify right side
   45,825.75x = 5,316,624,568.16
5. Step 5: Solve for x
   x = 5,316,624,568.16/45,825.75
6. Step 6: Final answer
   x = 116,018.28