Finding the Third Proportional to 64,946 and 100,155

Step by Step Solution

1. Step 1: Write the proportion equation
   64,946 : 100,155 = 100,155 : x
2. Step 2: Convert to fraction form
   64,946/100,155 = 100,155/x
3. Step 3: Cross multiply
   64,946x = 100,155 × 100,155
4. Step 4: Simplify right side
   64,946x = 10,031,024,025
5. Step 5: Solve for x
   x = 10,031,024,025/64,946
6. Step 6: Final answer
   x = 154,451.76