Finding the Third Proportional to 45,456 and 70,788

Step by Step Solution

1. Step 1: Write the proportion equation
   45,456 : 70,788 = 70,788 : x
2. Step 2: Convert to fraction form
   45,456/70,788 = 70,788/x
3. Step 3: Cross multiply
   45,456x = 70,788 × 70,788
4. Step 4: Simplify right side
   45,456x = 5,010,940,944
5. Step 5: Solve for x
   x = 5,010,940,944/45,456
6. Step 6: Final answer
   x = 110,237.17