Finding the Third Proportional to 19,301.63 and 28,949.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,301.63 : 28,949.06 = 28,949.06 : x
2. Step 2: Convert to fraction form
   19,301.63/28,949.06 = 28,949.06/x
3. Step 3: Cross multiply
   19,301.63x = 28,949.06 × 28,949.06
4. Step 4: Simplify right side
   19,301.63x = 838,048,219.63
5. Step 5: Solve for x
   x = 838,048,219.63/19,301.63
6. Step 6: Final answer
   x = 43,418.53