Finding the Third Proportional to 15,783.75 and 34,027.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,783.75 : 34,027.50 = 34,027.50 : x
2. Step 2: Convert to fraction form
   15,783.75/34,027.50 = 34,027.50/x
3. Step 3: Cross multiply
   15,783.75x = 34,027.50 × 34,027.50
4. Step 4: Simplify right side
   15,783.75x = 1,157,870,756.25
5. Step 5: Solve for x
   x = 1,157,870,756.25/15,783.75
6. Step 6: Final answer
   x = 73,358.41