Finding the Third Proportional to 212,060 and 462,226

Step by Step Solution

1. Step 1: Write the proportion equation
   212,060 : 462,226 = 462,226 : x
2. Step 2: Convert to fraction form
   212,060/462,226 = 462,226/x
3. Step 3: Cross multiply
   212,060x = 462,226 × 462,226
4. Step 4: Simplify right side
   212,060x = 213,652,875,076
5. Step 5: Solve for x
   x = 213,652,875,076/212,060
6. Step 6: Final answer
   x = 1,007,511.44