Finding the Third Proportional to 65,478 and 100,704

Step by Step Solution

1. Step 1: Write the proportion equation
   65,478 : 100,704 = 100,704 : x
2. Step 2: Convert to fraction form
   65,478/100,704 = 100,704/x
3. Step 3: Cross multiply
   65,478x = 100,704 × 100,704
4. Step 4: Simplify right side
   65,478x = 10,141,295,616
5. Step 5: Solve for x
   x = 10,141,295,616/65,478
6. Step 6: Final answer
   x = 154,880.96