Finding the Third Proportional to 19,586.63 and 29,838.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,586.63 : 29,838.75 = 29,838.75 : x
2. Step 2: Convert to fraction form
   19,586.63/29,838.75 = 29,838.75/x
3. Step 3: Cross multiply
   19,586.63x = 29,838.75 × 29,838.75
4. Step 4: Simplify right side
   19,586.63x = 890,351,001.56
5. Step 5: Solve for x
   x = 890,351,001.56/19,586.63
6. Step 6: Final answer
   x = 45,457.09