Finding the Third Proportional to 138,827,424,831 and 195,499,606,095

Step by Step Solution

1. Step 1: Write the proportion equation
   138,827,424,831 : 195,499,606,095 = 195,499,606,095 : x
2. Step 2: Convert to fraction form
   138,827,424,831/195,499,606,095 = 195,499,606,095/x
3. Step 3: Cross multiply
   138,827,424,831x = 195,499,606,095 × 195,499,606,095
4. Step 4: Simplify right side
   138,827,424,831x = 38,220,095,983,300,158,423,040
5. Step 5: Solve for x
   x = 38,220,095,983,300,158,423,040/138,827,424,831
6. Step 6: Final answer
   x = 275,306,525,564.58