Finding the Third Proportional to 48,501 and 72,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,501 : 72,931.50 = 72,931.50 : x
2. Step 2: Convert to fraction form
   48,501/72,931.50 = 72,931.50/x
3. Step 3: Cross multiply
   48,501x = 72,931.50 × 72,931.50
4. Step 4: Simplify right side
   48,501x = 5,319,003,692.25
5. Step 5: Solve for x
   x = 5,319,003,692.25/48,501
6. Step 6: Final answer
   x = 109,667.92