Finding the Third Proportional to 19,599.94 and 29,860.78

Step by Step Solution

1. Step 1: Write the proportion equation
   19,599.94 : 29,860.78 = 29,860.78 : x
2. Step 2: Convert to fraction form
   19,599.94/29,860.78 = 29,860.78/x
3. Step 3: Cross multiply
   19,599.94x = 29,860.78 × 29,860.78
4. Step 4: Simplify right side
   19,599.94x = 891,666,256.86
5. Step 5: Solve for x
   x = 891,666,256.86/19,599.94
6. Step 6: Final answer
   x = 45,493.32