Finding the Third Proportional to 64,981 and 103,386

Step by Step Solution

1. Step 1: Write the proportion equation
   64,981 : 103,386 = 103,386 : x
2. Step 2: Convert to fraction form
   64,981/103,386 = 103,386/x
3. Step 3: Cross multiply
   64,981x = 103,386 × 103,386
4. Step 4: Simplify right side
   64,981x = 10,688,664,996
5. Step 5: Solve for x
   x = 10,688,664,996/64,981
6. Step 6: Final answer
   x = 164,489.08