Finding the Third Proportional to 586,124 and 1,277,224

Step by Step Solution

1. Step 1: Write the proportion equation
   586,124 : 1,277,224 = 1,277,224 : x
2. Step 2: Convert to fraction form
   586,124/1,277,224 = 1,277,224/x
3. Step 3: Cross multiply
   586,124x = 1,277,224 × 1,277,224
4. Step 4: Simplify right side
   586,124x = 1,631,301,146,176
5. Step 5: Solve for x
   x = 1,631,301,146,176/586,124
6. Step 6: Final answer
   x = 2,783,201.42