Finding the Third Proportional to 28,160 and 60,784

Step by Step Solution

1. Step 1: Write the proportion equation
   28,160 : 60,784 = 60,784 : x
2. Step 2: Convert to fraction form
   28,160/60,784 = 60,784/x
3. Step 3: Cross multiply
   28,160x = 60,784 × 60,784
4. Step 4: Simplify right side
   28,160x = 3,694,694,656
5. Step 5: Solve for x
   x = 3,694,694,656/28,160
6. Step 6: Final answer
   x = 131,203.65