Finding the Third Proportional to 83,158.31 and 182,412

Step by Step Solution

1. Step 1: Write the proportion equation
   83,158.31 : 182,412 = 182,412 : x
2. Step 2: Convert to fraction form
   83,158.31/182,412 = 182,412/x
3. Step 3: Cross multiply
   83,158.31x = 182,412 × 182,412
4. Step 4: Simplify right side
   83,158.31x = 33,274,137,744
5. Step 5: Solve for x
   x = 33,274,137,744/83,158.31
6. Step 6: Final answer
   x = 400,130.03