Finding the Third Proportional to 90,584 and 130,476

Step by Step Solution

1. Step 1: Write the proportion equation
   90,584 : 130,476 = 130,476 : x
2. Step 2: Convert to fraction form
   90,584/130,476 = 130,476/x
3. Step 3: Cross multiply
   90,584x = 130,476 × 130,476
4. Step 4: Simplify right side
   90,584x = 17,023,986,576
5. Step 5: Solve for x
   x = 17,023,986,576/90,584
6. Step 6: Final answer
   x = 187,935.91