Finding the Third Proportional to 114,772 and 248,602

Step by Step Solution

1. Step 1: Write the proportion equation
   114,772 : 248,602 = 248,602 : x
2. Step 2: Convert to fraction form
   114,772/248,602 = 248,602/x
3. Step 3: Cross multiply
   114,772x = 248,602 × 248,602
4. Step 4: Simplify right side
   114,772x = 61,802,954,404
5. Step 5: Solve for x
   x = 61,802,954,404/114,772
6. Step 6: Final answer
   x = 538,484.60