Finding the Third Proportional to 72,362 and 149,332

Step by Step Solution

1. Step 1: Write the proportion equation
   72,362 : 149,332 = 149,332 : x
2. Step 2: Convert to fraction form
   72,362/149,332 = 149,332/x
3. Step 3: Cross multiply
   72,362x = 149,332 × 149,332
4. Step 4: Simplify right side
   72,362x = 22,300,046,224
5. Step 5: Solve for x
   x = 22,300,046,224/72,362
6. Step 6: Final answer
   x = 308,173.44