Finding the Third Proportional to 3,553,663,671,708 and 5,413,760,791,146

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,663,671,708 : 5,413,760,791,146 = 5,413,760,791,146 : x
2. Step 2: Convert to fraction form
   3,553,663,671,708/5,413,760,791,146 = 5,413,760,791,146/x
3. Step 3: Cross multiply
   3,553,663,671,708x = 5,413,760,791,146 × 5,413,760,791,146
4. Step 4: Simplify right side
   3,553,663,671,708x = 29,308,805,903,749,765,274,796,032
5. Step 5: Solve for x
   x = 29,308,805,903,749,765,274,796,032/3,553,663,671,708
6. Step 6: Final answer
   x = 8,247,490,086,664.01