Finding the Third Proportional to 118,816,040 and 189,059,673

Step by Step Solution

1. Step 1: Write the proportion equation
   118,816,040 : 189,059,673 = 189,059,673 : x
2. Step 2: Convert to fraction form
   118,816,040/189,059,673 = 189,059,673/x
3. Step 3: Cross multiply
   118,816,040x = 189,059,673 × 189,059,673
4. Step 4: Simplify right side
   118,816,040x = 35,743,559,954,866,928
5. Step 5: Solve for x
   x = 35,743,559,954,866,928/118,816,040
6. Step 6: Final answer
   x = 300,831,099.53