Finding the Third Proportional to 42,636 and 63,954

Step by Step Solution

1. Step 1: Write the proportion equation
   42,636 : 63,954 = 63,954 : x
2. Step 2: Convert to fraction form
   42,636/63,954 = 63,954/x
3. Step 3: Cross multiply
   42,636x = 63,954 × 63,954
4. Step 4: Simplify right side
   42,636x = 4,090,114,116
5. Step 5: Solve for x
   x = 4,090,114,116/42,636
6. Step 6: Final answer
   x = 95,931