Finding the Third Proportional to 79,276 and 123,146

Step by Step Solution

1. Step 1: Write the proportion equation
   79,276 : 123,146 = 123,146 : x
2. Step 2: Convert to fraction form
   79,276/123,146 = 123,146/x
3. Step 3: Cross multiply
   79,276x = 123,146 × 123,146
4. Step 4: Simplify right side
   79,276x = 15,164,937,316
5. Step 5: Solve for x
   x = 15,164,937,316/79,276
6. Step 6: Final answer
   x = 191,292.92