Finding the Third Proportional to 70,274.46 and 148,391.37

Step by Step Solution

1. Step 1: Write the proportion equation
   70,274.46 : 148,391.37 = 148,391.37 : x
2. Step 2: Convert to fraction form
   70,274.46/148,391.37 = 148,391.37/x
3. Step 3: Cross multiply
   70,274.46x = 148,391.37 × 148,391.37
4. Step 4: Simplify right side
   70,274.46x = 22,019,997,855.78
5. Step 5: Solve for x
   x = 22,019,997,855.78/70,274.46
6. Step 6: Final answer
   x = 313,342.82