Finding the Third Proportional to 51,903 and 112,918.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,903 : 112,918.50 = 112,918.50 : x
2. Step 2: Convert to fraction form
   51,903/112,918.50 = 112,918.50/x
3. Step 3: Cross multiply
   51,903x = 112,918.50 × 112,918.50
4. Step 4: Simplify right side
   51,903x = 12,750,587,642.25
5. Step 5: Solve for x
   x = 12,750,587,642.25/51,903
6. Step 6: Final answer
   x = 245,661.86