Finding the Third Proportional to 70,176 and 111,553

Step by Step Solution

1. Step 1: Write the proportion equation
   70,176 : 111,553 = 111,553 : x
2. Step 2: Convert to fraction form
   70,176/111,553 = 111,553/x
3. Step 3: Cross multiply
   70,176x = 111,553 × 111,553
4. Step 4: Simplify right side
   70,176x = 12,444,071,809
5. Step 5: Solve for x
   x = 12,444,071,809/70,176
6. Step 6: Final answer
   x = 177,326.60