Finding the Third Proportional to 72,516 and 153,732

Step by Step Solution

1. Step 1: Write the proportion equation
   72,516 : 153,732 = 153,732 : x
2. Step 2: Convert to fraction form
   72,516/153,732 = 153,732/x
3. Step 3: Cross multiply
   72,516x = 153,732 × 153,732
4. Step 4: Simplify right side
   72,516x = 23,633,527,824
5. Step 5: Solve for x
   x = 23,633,527,824/72,516
6. Step 6: Final answer
   x = 325,907.77