Finding the Third Proportional to 163,767 and 347,215.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,767 : 347,215.50 = 347,215.50 : x
2. Step 2: Convert to fraction form
   163,767/347,215.50 = 347,215.50/x
3. Step 3: Cross multiply
   163,767x = 347,215.50 × 347,215.50
4. Step 4: Simplify right side
   163,767x = 120,558,603,440.25
5. Step 5: Solve for x
   x = 120,558,603,440.25/163,767
6. Step 6: Final answer
   x = 736,159.32