Finding the Third Proportional to 32,856 and 74,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,856 : 74,485.50 = 74,485.50 : x
2. Step 2: Convert to fraction form
   32,856/74,485.50 = 74,485.50/x
3. Step 3: Cross multiply
   32,856x = 74,485.50 × 74,485.50
4. Step 4: Simplify right side
   32,856x = 5,548,089,710.25
5. Step 5: Solve for x
   x = 5,548,089,710.25/32,856
6. Step 6: Final answer
   x = 168,860.78