Finding the Third Proportional to 72,336 and 155,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,336 : 155,536.50 = 155,536.50 : x
2. Step 2: Convert to fraction form
   72,336/155,536.50 = 155,536.50/x
3. Step 3: Cross multiply
   72,336x = 155,536.50 × 155,536.50
4. Step 4: Simplify right side
   72,336x = 24,191,602,832.25
5. Step 5: Solve for x
   x = 24,191,602,832.25/72,336
6. Step 6: Final answer
   x = 334,433.79