Finding the Third Proportional to 90,654 and 130,569

Step by Step Solution

1. Step 1: Write the proportion equation
   90,654 : 130,569 = 130,569 : x
2. Step 2: Convert to fraction form
   90,654/130,569 = 130,569/x
3. Step 3: Cross multiply
   90,654x = 130,569 × 130,569
4. Step 4: Simplify right side
   90,654x = 17,048,263,761
5. Step 5: Solve for x
   x = 17,048,263,761/90,654
6. Step 6: Final answer
   x = 188,058.59