Finding the Third Proportional to 50,628 and 72,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,628 : 72,931.50 = 72,931.50 : x
2. Step 2: Convert to fraction form
   50,628/72,931.50 = 72,931.50/x
3. Step 3: Cross multiply
   50,628x = 72,931.50 × 72,931.50
4. Step 4: Simplify right side
   50,628x = 5,319,003,692.25
5. Step 5: Solve for x
   x = 5,319,003,692.25/50,628
6. Step 6: Final answer
   x = 105,060.51