Finding the Third Proportional to 936,708 and 2,210,490

Step by Step Solution

1. Step 1: Write the proportion equation
   936,708 : 2,210,490 = 2,210,490 : x
2. Step 2: Convert to fraction form
   936,708/2,210,490 = 2,210,490/x
3. Step 3: Cross multiply
   936,708x = 2,210,490 × 2,210,490
4. Step 4: Simplify right side
   936,708x = 4,886,266,040,100
5. Step 5: Solve for x
   x = 4,886,266,040,100/936,708
6. Step 6: Final answer
   x = 5,216,423.94