Finding the Third Proportional to 49,610 and 76,719

Step by Step Solution

1. Step 1: Write the proportion equation
   49,610 : 76,719 = 76,719 : x
2. Step 2: Convert to fraction form
   49,610/76,719 = 76,719/x
3. Step 3: Cross multiply
   49,610x = 76,719 × 76,719
4. Step 4: Simplify right side
   49,610x = 5,885,804,961
5. Step 5: Solve for x
   x = 5,885,804,961/49,610
6. Step 6: Final answer
   x = 118,641.50