Finding the Third Proportional to 118,816,098 and 189,059,774

Step by Step Solution

1. Step 1: Write the proportion equation
   118,816,098 : 189,059,774 = 189,059,774 : x
2. Step 2: Convert to fraction form
   118,816,098/189,059,774 = 189,059,774/x
3. Step 3: Cross multiply
   118,816,098x = 189,059,774 × 189,059,774
4. Step 4: Simplify right side
   118,816,098x = 35,743,598,144,931,076
5. Step 5: Solve for x
   x = 35,743,598,144,931,076/118,816,098
6. Step 6: Final answer
   x = 300,831,274.10