Finding the Third Proportional to 50,886,626,218 and 111,867,708,521

Step by Step Solution

1. Step 1: Write the proportion equation
   50,886,626,218 : 111,867,708,521 = 111,867,708,521 : x
2. Step 2: Convert to fraction form
   50,886,626,218/111,867,708,521 = 111,867,708,521/x
3. Step 3: Cross multiply
   50,886,626,218x = 111,867,708,521 × 111,867,708,521
4. Step 4: Simplify right side
   50,886,626,218x = 12,514,384,209,739,415,289,856
5. Step 5: Solve for x
   x = 12,514,384,209,739,415,289,856/50,886,626,218
6. Step 6: Final answer
   x = 245,926,781,550.17