Finding the Third Proportional to 70,384.50 and 146,574

Step by Step Solution

1. Step 1: Write the proportion equation
   70,384.50 : 146,574 = 146,574 : x
2. Step 2: Convert to fraction form
   70,384.50/146,574 = 146,574/x
3. Step 3: Cross multiply
   70,384.50x = 146,574 × 146,574
4. Step 4: Simplify right side
   70,384.50x = 21,483,937,476
5. Step 5: Solve for x
   x = 21,483,937,476/70,384.50
6. Step 6: Final answer
   x = 305,236.77