Finding the Third Proportional to 47,130 and 100,740

Step by Step Solution

1. Step 1: Write the proportion equation
   47,130 : 100,740 = 100,740 : x
2. Step 2: Convert to fraction form
   47,130/100,740 = 100,740/x
3. Step 3: Cross multiply
   47,130x = 100,740 × 100,740
4. Step 4: Simplify right side
   47,130x = 10,148,547,600
5. Step 5: Solve for x
   x = 10,148,547,600/47,130
6. Step 6: Final answer
   x = 215,330.95