Finding the Third Proportional to 56,667 and 83,272.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,667 : 83,272.50 = 83,272.50 : x
2. Step 2: Convert to fraction form
   56,667/83,272.50 = 83,272.50/x
3. Step 3: Cross multiply
   56,667x = 83,272.50 × 83,272.50
4. Step 4: Simplify right side
   56,667x = 6,934,309,256.25
5. Step 5: Solve for x
   x = 6,934,309,256.25/56,667
6. Step 6: Final answer
   x = 122,369.44