Finding the Third Proportional to 19,185,927,736 and 42,783,321,968

Step by Step Solution

1. Step 1: Write the proportion equation
   19,185,927,736 : 42,783,321,968 = 42,783,321,968 : x
2. Step 2: Convert to fraction form
   19,185,927,736/42,783,321,968 = 42,783,321,968/x
3. Step 3: Cross multiply
   19,185,927,736x = 42,783,321,968 × 42,783,321,968
4. Step 4: Simplify right side
   19,185,927,736x = 1,830,412,638,617,551,503,360
5. Step 5: Solve for x
   x = 1,830,412,638,617,551,503,360/19,185,927,736
6. Step 6: Final answer
   x = 95,403,916,026.59