Finding the Third Proportional to 71,347 and 109,704

Step by Step Solution

1. Step 1: Write the proportion equation
   71,347 : 109,704 = 109,704 : x
2. Step 2: Convert to fraction form
   71,347/109,704 = 109,704/x
3. Step 3: Cross multiply
   71,347x = 109,704 × 109,704
4. Step 4: Simplify right side
   71,347x = 12,034,967,616
5. Step 5: Solve for x
   x = 12,034,967,616/71,347
6. Step 6: Final answer
   x = 168,682.18