Finding the Third Proportional to 32,905 and 52,991.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,905 : 52,991.50 = 52,991.50 : x
2. Step 2: Convert to fraction form
   32,905/52,991.50 = 52,991.50/x
3. Step 3: Cross multiply
   32,905x = 52,991.50 × 52,991.50
4. Step 4: Simplify right side
   32,905x = 2,808,099,072.25
5. Step 5: Solve for x
   x = 2,808,099,072.25/32,905
6. Step 6: Final answer
   x = 85,339.59