Finding the Third Proportional to 60,560 and 132,784

Step by Step Solution

1. Step 1: Write the proportion equation
   60,560 : 132,784 = 132,784 : x
2. Step 2: Convert to fraction form
   60,560/132,784 = 132,784/x
3. Step 3: Cross multiply
   60,560x = 132,784 × 132,784
4. Step 4: Simplify right side
   60,560x = 17,631,590,656
5. Step 5: Solve for x
   x = 17,631,590,656/60,560
6. Step 6: Final answer
   x = 291,142.51