Finding the Third Proportional to 46,139.75 and 100,617

Step by Step Solution

1. Step 1: Write the proportion equation
   46,139.75 : 100,617 = 100,617 : x
2. Step 2: Convert to fraction form
   46,139.75/100,617 = 100,617/x
3. Step 3: Cross multiply
   46,139.75x = 100,617 × 100,617
4. Step 4: Simplify right side
   46,139.75x = 10,123,780,689
5. Step 5: Solve for x
   x = 10,123,780,689/46,139.75
6. Step 6: Final answer
   x = 219,415.59