Finding the Third Proportional to 139,632,332,294.25 and 199,674,472,968.38

Step by Step Solution

1. Step 1: Write the proportion equation
   139,632,332,294.25 : 199,674,472,968.38 = 199,674,472,968.38 : x
2. Step 2: Convert to fraction form
   139,632,332,294.25/199,674,472,968.38 = 199,674,472,968.38/x
3. Step 3: Cross multiply
   139,632,332,294.25x = 199,674,472,968.38 × 199,674,472,968.38
4. Step 4: Simplify right side
   139,632,332,294.25x = 39,869,895,155,200,315,883,520
5. Step 5: Solve for x
   x = 39,869,895,155,200,315,883,520/139,632,332,294.25
6. Step 6: Final answer
   x = 285,534,836,381.46