Finding the Third Proportional to 67,476 and 100,840

Step by Step Solution

1. Step 1: Write the proportion equation
   67,476 : 100,840 = 100,840 : x
2. Step 2: Convert to fraction form
   67,476/100,840 = 100,840/x
3. Step 3: Cross multiply
   67,476x = 100,840 × 100,840
4. Step 4: Simplify right side
   67,476x = 10,168,705,600
5. Step 5: Solve for x
   x = 10,168,705,600/67,476
6. Step 6: Final answer
   x = 150,701.07