Finding the Third Proportional to 19,185,927,619 and 42,783,321,762

Step by Step Solution

1. Step 1: Write the proportion equation
   19,185,927,619 : 42,783,321,762 = 42,783,321,762 : x
2. Step 2: Convert to fraction form
   19,185,927,619/42,783,321,762 = 42,783,321,762/x
3. Step 3: Cross multiply
   19,185,927,619x = 42,783,321,762 × 42,783,321,762
4. Step 4: Simplify right side
   19,185,927,619x = 1,830,412,620,990,822,744,064
5. Step 5: Solve for x
   x = 1,830,412,620,990,822,744,064/19,185,927,619
6. Step 6: Final answer
   x = 95,403,915,689.65