Finding the Third Proportional to 19,158.75 and 29,426.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,158.75 : 29,426.63 = 29,426.63 : x
2. Step 2: Convert to fraction form
   19,158.75/29,426.63 = 29,426.63/x
3. Step 3: Cross multiply
   19,158.75x = 29,426.63 × 29,426.63
4. Step 4: Simplify right side
   19,158.75x = 865,926,258.89
5. Step 5: Solve for x
   x = 865,926,258.89/19,158.75
6. Step 6: Final answer
   x = 45,197.43