Finding the Third Proportional to 586,000 and 1,243,942

Step by Step Solution

1. Step 1: Write the proportion equation
   586,000 : 1,243,942 = 1,243,942 : x
2. Step 2: Convert to fraction form
   586,000/1,243,942 = 1,243,942/x
3. Step 3: Cross multiply
   586,000x = 1,243,942 × 1,243,942
4. Step 4: Simplify right side
   586,000x = 1,547,391,699,364
5. Step 5: Solve for x
   x = 1,547,391,699,364/586,000
6. Step 6: Final answer
   x = 2,640,600.17