Finding the Third Proportional to 8,233,618,152 and 12,722,305,164

Step by Step Solution

1. Step 1: Write the proportion equation
   8,233,618,152 : 12,722,305,164 = 12,722,305,164 : x
2. Step 2: Convert to fraction form
   8,233,618,152/12,722,305,164 = 12,722,305,164/x
3. Step 3: Cross multiply
   8,233,618,152x = 12,722,305,164 × 12,722,305,164
4. Step 4: Simplify right side
   8,233,618,152x = 161,857,048,685,941,063,680
5. Step 5: Solve for x
   x = 161,857,048,685,941,063,680/8,233,618,152
6. Step 6: Final answer
   x = 19,658,070,813.82