Finding the Third Proportional to 196,196 and 426,536

Step by Step Solution

1. Step 1: Write the proportion equation
   196,196 : 426,536 = 426,536 : x
2. Step 2: Convert to fraction form
   196,196/426,536 = 426,536/x
3. Step 3: Cross multiply
   196,196x = 426,536 × 426,536
4. Step 4: Simplify right side
   196,196x = 181,932,959,296
5. Step 5: Solve for x
   x = 181,932,959,296/196,196
6. Step 6: Final answer
   x = 927,302.08