Finding the Third Proportional to 72,476 and 83,412

Step by Step Solution

1. Step 1: Write the proportion equation
   72,476 : 83,412 = 83,412 : x
2. Step 2: Convert to fraction form
   72,476/83,412 = 83,412/x
3. Step 3: Cross multiply
   72,476x = 83,412 × 83,412
4. Step 4: Simplify right side
   72,476x = 6,957,561,744
5. Step 5: Solve for x
   x = 6,957,561,744/72,476
6. Step 6: Final answer
   x = 95,998.15