Finding the Third Proportional to 139,887,005,961.75 and 214,883,551,768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   139,887,005,961.75 : 214,883,551,768.50 = 214,883,551,768.50 : x
2. Step 2: Convert to fraction form
   139,887,005,961.75/214,883,551,768.50 = 214,883,551,768.50/x
3. Step 3: Cross multiply
   139,887,005,961.75x = 214,883,551,768.50 × 214,883,551,768.50
4. Step 4: Simplify right side
   139,887,005,961.75x = 46,174,940,820,645,615,763,456
5. Step 5: Solve for x
   x = 46,174,940,820,645,615,763,456/139,887,005,961.75
6. Step 6: Final answer
   x = 330,087,419,508.22