Finding the Third Proportional to 47,760,077 and 72,039,608

Step by Step Solution

1. Step 1: Write the proportion equation
   47,760,077 : 72,039,608 = 72,039,608 : x
2. Step 2: Convert to fraction form
   47,760,077/72,039,608 = 72,039,608/x
3. Step 3: Cross multiply
   47,760,077x = 72,039,608 × 72,039,608
4. Step 4: Simplify right side
   47,760,077x = 5,189,705,120,793,664
5. Step 5: Solve for x
   x = 5,189,705,120,793,664/47,760,077
6. Step 6: Final answer
   x = 108,661,992.33