Finding the Third Proportional to 70,050 and 149,940

Step by Step Solution

1. Step 1: Write the proportion equation
   70,050 : 149,940 = 149,940 : x
2. Step 2: Convert to fraction form
   70,050/149,940 = 149,940/x
3. Step 3: Cross multiply
   70,050x = 149,940 × 149,940
4. Step 4: Simplify right side
   70,050x = 22,482,003,600
5. Step 5: Solve for x
   x = 22,482,003,600/70,050
6. Step 6: Final answer
   x = 320,942.24