Finding the Third Proportional to 139,887,005,960.25 and 214,883,551,766.25

Step by Step Solution

1. Step 1: Write the proportion equation
   139,887,005,960.25 : 214,883,551,766.25 = 214,883,551,766.25 : x
2. Step 2: Convert to fraction form
   139,887,005,960.25/214,883,551,766.25 = 214,883,551,766.25/x
3. Step 3: Cross multiply
   139,887,005,960.25x = 214,883,551,766.25 × 214,883,551,766.25
4. Step 4: Simplify right side
   139,887,005,960.25x = 46,174,940,819,678,644,142,080
5. Step 5: Solve for x
   x = 46,174,940,819,678,644,142,080/139,887,005,960.25
6. Step 6: Final answer
   x = 330,087,419,504.85