Finding the Third Proportional to 32,316 and 68,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,316 : 68,536.50 = 68,536.50 : x
2. Step 2: Convert to fraction form
   32,316/68,536.50 = 68,536.50/x
3. Step 3: Cross multiply
   32,316x = 68,536.50 × 68,536.50
4. Step 4: Simplify right side
   32,316x = 4,697,251,832.25
5. Step 5: Solve for x
   x = 4,697,251,832.25/32,316
6. Step 6: Final answer
   x = 145,353.75