Finding the Third Proportional to 72,444 and 156,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,444 : 156,946.50 = 156,946.50 : x
2. Step 2: Convert to fraction form
   72,444/156,946.50 = 156,946.50/x
3. Step 3: Cross multiply
   72,444x = 156,946.50 × 156,946.50
4. Step 4: Simplify right side
   72,444x = 24,632,203,862.25
5. Step 5: Solve for x
   x = 24,632,203,862.25/72,444
6. Step 6: Final answer
   x = 340,017.17