Finding the Third Proportional to 61,271 and 83,155

Step by Step Solution

1. Step 1: Write the proportion equation
   61,271 : 83,155 = 83,155 : x
2. Step 2: Convert to fraction form
   61,271/83,155 = 83,155/x
3. Step 3: Cross multiply
   61,271x = 83,155 × 83,155
4. Step 4: Simplify right side
   61,271x = 6,914,754,025
5. Step 5: Solve for x
   x = 6,914,754,025/61,271
6. Step 6: Final answer
   x = 112,855.25