Finding the Third Proportional to 504,590 and 1,087,516

Step by Step Solution

1. Step 1: Write the proportion equation
   504,590 : 1,087,516 = 1,087,516 : x
2. Step 2: Convert to fraction form
   504,590/1,087,516 = 1,087,516/x
3. Step 3: Cross multiply
   504,590x = 1,087,516 × 1,087,516
4. Step 4: Simplify right side
   504,590x = 1,182,691,050,256
5. Step 5: Solve for x
   x = 1,182,691,050,256/504,590
6. Step 6: Final answer
   x = 2,343,865.42