Finding the Third Proportional to 70,056 and 149,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,056 : 149,953.50 = 149,953.50 : x
2. Step 2: Convert to fraction form
   70,056/149,953.50 = 149,953.50/x
3. Step 3: Cross multiply
   70,056x = 149,953.50 × 149,953.50
4. Step 4: Simplify right side
   70,056x = 22,486,052,162.25
5. Step 5: Solve for x
   x = 22,486,052,162.25/70,056
6. Step 6: Final answer
   x = 320,972.54