Finding the Third Proportional to 79,654,784 and 123,019,676

Step by Step Solution

1. Step 1: Write the proportion equation
   79,654,784 : 123,019,676 = 123,019,676 : x
2. Step 2: Convert to fraction form
   79,654,784/123,019,676 = 123,019,676/x
3. Step 3: Cross multiply
   79,654,784x = 123,019,676 × 123,019,676
4. Step 4: Simplify right side
   79,654,784x = 15,133,840,683,144,976
5. Step 5: Solve for x
   x = 15,133,840,683,144,976/79,654,784
6. Step 6: Final answer
   x = 189,992,865.75