Finding the Third Proportional to 980,223 and 1,499,172

Step by Step Solution

1. Step 1: Write the proportion equation
   980,223 : 1,499,172 = 1,499,172 : x
2. Step 2: Convert to fraction form
   980,223/1,499,172 = 1,499,172/x
3. Step 3: Cross multiply
   980,223x = 1,499,172 × 1,499,172
4. Step 4: Simplify right side
   980,223x = 2,247,516,685,584
5. Step 5: Solve for x
   x = 2,247,516,685,584/980,223
6. Step 6: Final answer
   x = 2,292,862.63