Finding the Third Proportional to 118,816,112 and 189,059,794

Step by Step Solution

1. Step 1: Write the proportion equation
   118,816,112 : 189,059,794 = 189,059,794 : x
2. Step 2: Convert to fraction form
   118,816,112/189,059,794 = 189,059,794/x
3. Step 3: Cross multiply
   118,816,112x = 189,059,794 × 189,059,794
4. Step 4: Simplify right side
   118,816,112x = 35,743,605,707,322,436
5. Step 5: Solve for x
   x = 35,743,605,707,322,436/118,816,112
6. Step 6: Final answer
   x = 300,831,302.30