Finding the Third Proportional to 31,101 and 73,101

Step by Step Solution

1. Step 1: Write the proportion equation
   31,101 : 73,101 = 73,101 : x
2. Step 2: Convert to fraction form
   31,101/73,101 = 73,101/x
3. Step 3: Cross multiply
   31,101x = 73,101 × 73,101
4. Step 4: Simplify right side
   31,101x = 5,343,756,201
5. Step 5: Solve for x
   x = 5,343,756,201/31,101
6. Step 6: Final answer
   x = 171,819.43