Finding the Third Proportional to 34,399.50 and 70,940.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,399.50 : 70,940.25 = 70,940.25 : x
2. Step 2: Convert to fraction form
   34,399.50/70,940.25 = 70,940.25/x
3. Step 3: Cross multiply
   34,399.50x = 70,940.25 × 70,940.25
4. Step 4: Simplify right side
   34,399.50x = 5,032,519,070.06
5. Step 5: Solve for x
   x = 5,032,519,070.06/34,399.50
6. Step 6: Final answer
   x = 146,296.29