Finding the Third Proportional to 34,560 and 70,564.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,560 : 70,564.50 = 70,564.50 : x
2. Step 2: Convert to fraction form
   34,560/70,564.50 = 70,564.50/x
3. Step 3: Cross multiply
   34,560x = 70,564.50 × 70,564.50
4. Step 4: Simplify right side
   34,560x = 4,979,348,660.25
5. Step 5: Solve for x
   x = 4,979,348,660.25/34,560
6. Step 6: Final answer
   x = 144,078.38