Finding the Third Proportional to 34,504.50 and 70,276.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,504.50 : 70,276.50 = 70,276.50 : x
2. Step 2: Convert to fraction form
   34,504.50/70,276.50 = 70,276.50/x
3. Step 3: Cross multiply
   34,504.50x = 70,276.50 × 70,276.50
4. Step 4: Simplify right side
   34,504.50x = 4,938,786,452.25
5. Step 5: Solve for x
   x = 4,938,786,452.25/34,504.50
6. Step 6: Final answer
   x = 143,134.56