Finding the Third Proportional to 116,706 and 254,535

Step by Step Solution

1. Step 1: Write the proportion equation
   116,706 : 254,535 = 254,535 : x
2. Step 2: Convert to fraction form
   116,706/254,535 = 254,535/x
3. Step 3: Cross multiply
   116,706x = 254,535 × 254,535
4. Step 4: Simplify right side
   116,706x = 64,788,066,225
5. Step 5: Solve for x
   x = 64,788,066,225/116,706
6. Step 6: Final answer
   x = 555,139.12