Finding the Third Proportional to 19,185,927,744 and 42,783,321,984

Step by Step Solution

1. Step 1: Write the proportion equation
   19,185,927,744 : 42,783,321,984 = 42,783,321,984 : x
2. Step 2: Convert to fraction form
   19,185,927,744/42,783,321,984 = 42,783,321,984/x
3. Step 3: Cross multiply
   19,185,927,744x = 42,783,321,984 × 42,783,321,984
4. Step 4: Simplify right side
   19,185,927,744x = 1,830,412,639,986,617,679,872
5. Step 5: Solve for x
   x = 1,830,412,639,986,617,679,872/19,185,927,744
6. Step 6: Final answer
   x = 95,403,916,058.17