Finding the Third Proportional to 59,308 and 130,280

Step by Step Solution

1. Step 1: Write the proportion equation
   59,308 : 130,280 = 130,280 : x
2. Step 2: Convert to fraction form
   59,308/130,280 = 130,280/x
3. Step 3: Cross multiply
   59,308x = 130,280 × 130,280
4. Step 4: Simplify right side
   59,308x = 16,972,878,400
5. Step 5: Solve for x
   x = 16,972,878,400/59,308
6. Step 6: Final answer
   x = 286,181.94