Finding the Third Proportional to 67,346 and 100,603

Step by Step Solution

1. Step 1: Write the proportion equation
   67,346 : 100,603 = 100,603 : x
2. Step 2: Convert to fraction form
   67,346/100,603 = 100,603/x
3. Step 3: Cross multiply
   67,346x = 100,603 × 100,603
4. Step 4: Simplify right side
   67,346x = 10,120,963,609
5. Step 5: Solve for x
   x = 10,120,963,609/67,346
6. Step 6: Final answer
   x = 150,283.07