Finding the Third Proportional to 70,059 and 149,959.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,059 : 149,959.50 = 149,959.50 : x
2. Step 2: Convert to fraction form
   70,059/149,959.50 = 149,959.50/x
3. Step 3: Cross multiply
   70,059x = 149,959.50 × 149,959.50
4. Step 4: Simplify right side
   70,059x = 22,487,851,640.25
5. Step 5: Solve for x
   x = 22,487,851,640.25/70,059
6. Step 6: Final answer
   x = 320,984.48