Finding the Third Proportional to 10,902,392,874 and 23,665,472,772

Step by Step Solution

1. Step 1: Write the proportion equation
   10,902,392,874 : 23,665,472,772 = 23,665,472,772 : x
2. Step 2: Convert to fraction form
   10,902,392,874/23,665,472,772 = 23,665,472,772/x
3. Step 3: Cross multiply
   10,902,392,874x = 23,665,472,772 × 23,665,472,772
4. Step 4: Simplify right side
   10,902,392,874x = 560,054,601,522,273,386,496
5. Step 5: Solve for x
   x = 560,054,601,522,273,386,496/10,902,392,874
6. Step 6: Final answer
   x = 51,369,878,887.59