Finding the Third Proportional to 83,412 and 83,412

Step by Step Solution

1. Step 1: Write the proportion equation
   83,412 : 83,412 = 83,412 : x
2. Step 2: Convert to fraction form
   83,412/83,412 = 83,412/x
3. Step 3: Cross multiply
   83,412x = 83,412 × 83,412
4. Step 4: Simplify right side
   83,412x = 6,957,561,744
5. Step 5: Solve for x
   x = 6,957,561,744/83,412
6. Step 6: Final answer
   x = 83,412