Finding the Third Proportional to 16,383,606,804 and 35,956,201,509

Step by Step Solution

1. Step 1: Write the proportion equation
   16,383,606,804 : 35,956,201,509 = 35,956,201,509 : x
2. Step 2: Convert to fraction form
   16,383,606,804/35,956,201,509 = 35,956,201,509/x
3. Step 3: Cross multiply
   16,383,606,804x = 35,956,201,509 × 35,956,201,509
4. Step 4: Simplify right side
   16,383,606,804x = 1,292,848,426,955,813,945,344
5. Step 5: Solve for x
   x = 1,292,848,426,955,813,945,344/16,383,606,804
6. Step 6: Final answer
   x = 78,911,099,516.88