Finding the Third Proportional to 47,071 and 72,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,071 : 72,109.50 = 72,109.50 : x
2. Step 2: Convert to fraction form
   47,071/72,109.50 = 72,109.50/x
3. Step 3: Cross multiply
   47,071x = 72,109.50 × 72,109.50
4. Step 4: Simplify right side
   47,071x = 5,199,779,990.25
5. Step 5: Solve for x
   x = 5,199,779,990.25/47,071
6. Step 6: Final answer
   x = 110,466.74