Finding the Third Proportional to 8,104,574,020 and 12,109,152,198

Step by Step Solution

1. Step 1: Write the proportion equation
   8,104,574,020 : 12,109,152,198 = 12,109,152,198 : x
2. Step 2: Convert to fraction form
   8,104,574,020/12,109,152,198 = 12,109,152,198/x
3. Step 3: Cross multiply
   8,104,574,020x = 12,109,152,198 × 12,109,152,198
4. Step 4: Simplify right side
   8,104,574,020x = 146,631,566,954,328,227,840
5. Step 5: Solve for x
   x = 146,631,566,954,328,227,840/8,104,574,020
6. Step 6: Final answer
   x = 18,092,445,894.44