Finding the Third Proportional to 250,122 and 374,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250,122 : 374,494.50 = 374,494.50 : x
2. Step 2: Convert to fraction form
   250,122/374,494.50 = 374,494.50/x
3. Step 3: Cross multiply
   250,122x = 374,494.50 × 374,494.50
4. Step 4: Simplify right side
   250,122x = 140,246,130,530.25
5. Step 5: Solve for x
   x = 140,246,130,530.25/250,122
6. Step 6: Final answer
   x = 560,710.90