Finding the Third Proportional to 49,402 and 76,610

Step by Step Solution

1. Step 1: Write the proportion equation
   49,402 : 76,610 = 76,610 : x
2. Step 2: Convert to fraction form
   49,402/76,610 = 76,610/x
3. Step 3: Cross multiply
   49,402x = 76,610 × 76,610
4. Step 4: Simplify right side
   49,402x = 5,869,092,100
5. Step 5: Solve for x
   x = 5,869,092,100/49,402
6. Step 6: Final answer
   x = 118,802.72