Finding the Third Proportional to 194,116 and 427,256

Step by Step Solution

1. Step 1: Write the proportion equation
   194,116 : 427,256 = 427,256 : x
2. Step 2: Convert to fraction form
   194,116/427,256 = 427,256/x
3. Step 3: Cross multiply
   194,116x = 427,256 × 427,256
4. Step 4: Simplify right side
   194,116x = 182,547,689,536
5. Step 5: Solve for x
   x = 182,547,689,536/194,116
6. Step 6: Final answer
   x = 940,405.17