Finding the Third Proportional to 50,253 and 78,146

Step by Step Solution

1. Step 1: Write the proportion equation
   50,253 : 78,146 = 78,146 : x
2. Step 2: Convert to fraction form
   50,253/78,146 = 78,146/x
3. Step 3: Cross multiply
   50,253x = 78,146 × 78,146
4. Step 4: Simplify right side
   50,253x = 6,106,797,316
5. Step 5: Solve for x
   x = 6,106,797,316/50,253
6. Step 6: Final answer
   x = 121,521.05