Finding the Third Proportional to 19,561.50 and 29,715.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,561.50 : 29,715.75 = 29,715.75 : x
2. Step 2: Convert to fraction form
   19,561.50/29,715.75 = 29,715.75/x
3. Step 3: Cross multiply
   19,561.50x = 29,715.75 × 29,715.75
4. Step 4: Simplify right side
   19,561.50x = 883,025,798.06
5. Step 5: Solve for x
   x = 883,025,798.06/19,561.50
6. Step 6: Final answer
   x = 45,141.01