Finding the Third Proportional to 45,380 and 98,528

Step by Step Solution

1. Step 1: Write the proportion equation
   45,380 : 98,528 = 98,528 : x
2. Step 2: Convert to fraction form
   45,380/98,528 = 98,528/x
3. Step 3: Cross multiply
   45,380x = 98,528 × 98,528
4. Step 4: Simplify right side
   45,380x = 9,707,766,784
5. Step 5: Solve for x
   x = 9,707,766,784/45,380
6. Step 6: Final answer
   x = 213,921.70