Finding the Third Proportional to 19,812.52 and 30,725.58

Step by Step Solution

1. Step 1: Write the proportion equation
   19,812.52 : 30,725.58 = 30,725.58 : x
2. Step 2: Convert to fraction form
   19,812.52/30,725.58 = 30,725.58/x
3. Step 3: Cross multiply
   19,812.52x = 30,725.58 × 30,725.58
4. Step 4: Simplify right side
   19,812.52x = 944,061,151.12
5. Step 5: Solve for x
   x = 944,061,151.12/19,812.52
6. Step 6: Final answer
   x = 47,649.74