Finding the Third Proportional to 19,243 and 30,079.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,243 : 30,079.50 = 30,079.50 : x
2. Step 2: Convert to fraction form
   19,243/30,079.50 = 30,079.50/x
3. Step 3: Cross multiply
   19,243x = 30,079.50 × 30,079.50
4. Step 4: Simplify right side
   19,243x = 904,776,320.25
5. Step 5: Solve for x
   x = 904,776,320.25/19,243
6. Step 6: Final answer
   x = 47,018.46