Finding the Third Proportional to 138,827,424,662 and 195,499,605,892

Step by Step Solution

1. Step 1: Write the proportion equation
   138,827,424,662 : 195,499,605,892 = 195,499,605,892 : x
2. Step 2: Convert to fraction form
   138,827,424,662/195,499,605,892 = 195,499,605,892/x
3. Step 3: Cross multiply
   138,827,424,662x = 195,499,605,892 × 195,499,605,892
4. Step 4: Simplify right side
   138,827,424,662x = 38,220,095,903,927,317,299,200
5. Step 5: Solve for x
   x = 38,220,095,903,927,317,299,200/138,827,424,662
6. Step 6: Final answer
   x = 275,306,525,327.98