Finding the Third Proportional to 47,488 and 100,340

Step by Step Solution

1. Step 1: Write the proportion equation
   47,488 : 100,340 = 100,340 : x
2. Step 2: Convert to fraction form
   47,488/100,340 = 100,340/x
3. Step 3: Cross multiply
   47,488x = 100,340 × 100,340
4. Step 4: Simplify right side
   47,488x = 10,068,115,600
5. Step 5: Solve for x
   x = 10,068,115,600/47,488
6. Step 6: Final answer
   x = 212,013.89