Finding the Third Proportional to 42,130 and 63,303

Step by Step Solution

1. Step 1: Write the proportion equation
   42,130 : 63,303 = 63,303 : x
2. Step 2: Convert to fraction form
   42,130/63,303 = 63,303/x
3. Step 3: Cross multiply
   42,130x = 63,303 × 63,303
4. Step 4: Simplify right side
   42,130x = 4,007,269,809
5. Step 5: Solve for x
   x = 4,007,269,809/42,130
6. Step 6: Final answer
   x = 95,116.78