Finding the Third Proportional to 47,120 and 100,777

Step by Step Solution

1. Step 1: Write the proportion equation
   47,120 : 100,777 = 100,777 : x
2. Step 2: Convert to fraction form
   47,120/100,777 = 100,777/x
3. Step 3: Cross multiply
   47,120x = 100,777 × 100,777
4. Step 4: Simplify right side
   47,120x = 10,156,003,729
5. Step 5: Solve for x
   x = 10,156,003,729/47,120
6. Step 6: Final answer
   x = 215,534.88