Finding the Third Proportional to 116,135.50 and 254,402

Step by Step Solution

1. Step 1: Write the proportion equation
   116,135.50 : 254,402 = 254,402 : x
2. Step 2: Convert to fraction form
   116,135.50/254,402 = 254,402/x
3. Step 3: Cross multiply
   116,135.50x = 254,402 × 254,402
4. Step 4: Simplify right side
   116,135.50x = 64,720,377,604
5. Step 5: Solve for x
   x = 64,720,377,604/116,135.50
6. Step 6: Final answer
   x = 557,283.33