Finding the Third Proportional to 63,598 and 100,690

Step by Step Solution

1. Step 1: Write the proportion equation
   63,598 : 100,690 = 100,690 : x
2. Step 2: Convert to fraction form
   63,598/100,690 = 100,690/x
3. Step 3: Cross multiply
   63,598x = 100,690 × 100,690
4. Step 4: Simplify right side
   63,598x = 10,138,476,100
5. Step 5: Solve for x
   x = 10,138,476,100/63,598
6. Step 6: Final answer
   x = 159,415.01