Finding the Third Proportional to 52,905 and 71,769

Step by Step Solution

1. Step 1: Write the proportion equation
   52,905 : 71,769 = 71,769 : x
2. Step 2: Convert to fraction form
   52,905/71,769 = 71,769/x
3. Step 3: Cross multiply
   52,905x = 71,769 × 71,769
4. Step 4: Simplify right side
   52,905x = 5,150,789,361
5. Step 5: Solve for x
   x = 5,150,789,361/52,905
6. Step 6: Final answer
   x = 97,359.22