Finding the Third Proportional to 28,964.50 and 67,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,964.50 : 67,669.50 = 67,669.50 : x
2. Step 2: Convert to fraction form
   28,964.50/67,669.50 = 67,669.50/x
3. Step 3: Cross multiply
   28,964.50x = 67,669.50 × 67,669.50
4. Step 4: Simplify right side
   28,964.50x = 4,579,161,230.25
5. Step 5: Solve for x
   x = 4,579,161,230.25/28,964.50
6. Step 6: Final answer
   x = 158,095.64