Finding the Third Proportional to 28,584 and 60,664.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,584 : 60,664.50 = 60,664.50 : x
2. Step 2: Convert to fraction form
   28,584/60,664.50 = 60,664.50/x
3. Step 3: Cross multiply
   28,584x = 60,664.50 × 60,664.50
4. Step 4: Simplify right side
   28,584x = 3,680,181,560.25
5. Step 5: Solve for x
   x = 3,680,181,560.25/28,584
6. Step 6: Final answer
   x = 128,749.70