Finding the Third Proportional to 19,516.50 and 42,750

Step by Step Solution

1. Step 1: Write the proportion equation
   19,516.50 : 42,750 = 42,750 : x
2. Step 2: Convert to fraction form
   19,516.50/42,750 = 42,750/x
3. Step 3: Cross multiply
   19,516.50x = 42,750 × 42,750
4. Step 4: Simplify right side
   19,516.50x = 1,827,562,500
5. Step 5: Solve for x
   x = 1,827,562,500/19,516.50
6. Step 6: Final answer
   x = 93,641.92