Finding the Third Proportional to 71,526 and 108,210

Step by Step Solution

1. Step 1: Write the proportion equation
   71,526 : 108,210 = 108,210 : x
2. Step 2: Convert to fraction form
   71,526/108,210 = 108,210/x
3. Step 3: Cross multiply
   71,526x = 108,210 × 108,210
4. Step 4: Simplify right side
   71,526x = 11,709,404,100
5. Step 5: Solve for x
   x = 11,709,404,100/71,526
6. Step 6: Final answer
   x = 163,708.36