Finding the Third Proportional to 586,904 and 1,219,726

Step by Step Solution

1. Step 1: Write the proportion equation
   586,904 : 1,219,726 = 1,219,726 : x
2. Step 2: Convert to fraction form
   586,904/1,219,726 = 1,219,726/x
3. Step 3: Cross multiply
   586,904x = 1,219,726 × 1,219,726
4. Step 4: Simplify right side
   586,904x = 1,487,731,515,076
5. Step 5: Solve for x
   x = 1,487,731,515,076/586,904
6. Step 6: Final answer
   x = 2,534,880.52