Finding the Third Proportional to 19,483.50 and 42,247.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,483.50 : 42,247.50 = 42,247.50 : x
2. Step 2: Convert to fraction form
   19,483.50/42,247.50 = 42,247.50/x
3. Step 3: Cross multiply
   19,483.50x = 42,247.50 × 42,247.50
4. Step 4: Simplify right side
   19,483.50x = 1,784,851,256.25
5. Step 5: Solve for x
   x = 1,784,851,256.25/19,483.50
6. Step 6: Final answer
   x = 91,608.35