Finding the Third Proportional to 48,810.09 and 98,978.20

Step by Step Solution

1. Step 1: Write the proportion equation
   48,810.09 : 98,978.20 = 98,978.20 : x
2. Step 2: Convert to fraction form
   48,810.09/98,978.20 = 98,978.20/x
3. Step 3: Cross multiply
   48,810.09x = 98,978.20 × 98,978.20
4. Step 4: Simplify right side
   48,810.09x = 9,796,684,693.85
5. Step 5: Solve for x
   x = 9,796,684,693.85/48,810.09
6. Step 6: Final answer
   x = 200,710.22