Finding the Third Proportional to 63,736 and 89,146

Step by Step Solution

1. Step 1: Write the proportion equation
   63,736 : 89,146 = 89,146 : x
2. Step 2: Convert to fraction form
   63,736/89,146 = 89,146/x
3. Step 3: Cross multiply
   63,736x = 89,146 × 89,146
4. Step 4: Simplify right side
   63,736x = 7,947,009,316
5. Step 5: Solve for x
   x = 7,947,009,316/63,736
6. Step 6: Final answer
   x = 124,686.35