Finding the Third Proportional to 63,774 and 89,160.75

Step by Step Solution

1. Step 1: Write the proportion equation
   63,774 : 89,160.75 = 89,160.75 : x
2. Step 2: Convert to fraction form
   63,774/89,160.75 = 89,160.75/x
3. Step 3: Cross multiply
   63,774x = 89,160.75 × 89,160.75
4. Step 4: Simplify right side
   63,774x = 7,949,639,340.56
5. Step 5: Solve for x
   x = 7,949,639,340.56/63,774
6. Step 6: Final answer
   x = 124,653.30