Finding the Third Proportional to 70,333.50 and 149,892

Step by Step Solution

1. Step 1: Write the proportion equation
   70,333.50 : 149,892 = 149,892 : x
2. Step 2: Convert to fraction form
   70,333.50/149,892 = 149,892/x
3. Step 3: Cross multiply
   70,333.50x = 149,892 × 149,892
4. Step 4: Simplify right side
   70,333.50x = 22,467,611,664
5. Step 5: Solve for x
   x = 22,467,611,664/70,333.50
6. Step 6: Final answer
   x = 319,443.96