Finding the Third Proportional to 51,116.91 and 104,781.94

Step by Step Solution

1. Step 1: Write the proportion equation
   51,116.91 : 104,781.94 = 104,781.94 : x
2. Step 2: Convert to fraction form
   51,116.91/104,781.94 = 104,781.94/x
3. Step 3: Cross multiply
   51,116.91x = 104,781.94 × 104,781.94
4. Step 4: Simplify right side
   51,116.91x = 10,979,254,426.25
5. Step 5: Solve for x
   x = 10,979,254,426.25/51,116.91
6. Step 6: Final answer
   x = 214,787.15