Finding the Third Proportional to 82,300 and 124,602

Step by Step Solution

1. Step 1: Write the proportion equation
   82,300 : 124,602 = 124,602 : x
2. Step 2: Convert to fraction form
   82,300/124,602 = 124,602/x
3. Step 3: Cross multiply
   82,300x = 124,602 × 124,602
4. Step 4: Simplify right side
   82,300x = 15,525,658,404
5. Step 5: Solve for x
   x = 15,525,658,404/82,300
6. Step 6: Final answer
   x = 188,647.13