Finding the Third Proportional to 49,132 and 74,634

Step by Step Solution

1. Step 1: Write the proportion equation
   49,132 : 74,634 = 74,634 : x
2. Step 2: Convert to fraction form
   49,132/74,634 = 74,634/x
3. Step 3: Cross multiply
   49,132x = 74,634 × 74,634
4. Step 4: Simplify right side
   49,132x = 5,570,233,956
5. Step 5: Solve for x
   x = 5,570,233,956/49,132
6. Step 6: Final answer
   x = 113,372.83