Finding the Third Proportional to 19,637.44 and 40,915.13

Step by Step Solution

1. Step 1: Write the proportion equation
   19,637.44 : 40,915.13 = 40,915.13 : x
2. Step 2: Convert to fraction form
   19,637.44/40,915.13 = 40,915.13/x
3. Step 3: Cross multiply
   19,637.44x = 40,915.13 × 40,915.13
4. Step 4: Simplify right side
   19,637.44x = 1,674,047,453.77
5. Step 5: Solve for x
   x = 1,674,047,453.77/19,637.44
6. Step 6: Final answer
   x = 85,247.75