Finding the Third Proportional to 116,030 and 254,461

Step by Step Solution

1. Step 1: Write the proportion equation
   116,030 : 254,461 = 254,461 : x
2. Step 2: Convert to fraction form
   116,030/254,461 = 254,461/x
3. Step 3: Cross multiply
   116,030x = 254,461 × 254,461
4. Step 4: Simplify right side
   116,030x = 64,750,400,521
5. Step 5: Solve for x
   x = 64,750,400,521/116,030
6. Step 6: Final answer
   x = 558,048.78