Finding the Third Proportional to 89,218 and 130,476

Step by Step Solution

1. Step 1: Write the proportion equation
   89,218 : 130,476 = 130,476 : x
2. Step 2: Convert to fraction form
   89,218/130,476 = 130,476/x
3. Step 3: Cross multiply
   89,218x = 130,476 × 130,476
4. Step 4: Simplify right side
   89,218x = 17,023,986,576
5. Step 5: Solve for x
   x = 17,023,986,576/89,218
6. Step 6: Final answer
   x = 190,813.36