Finding the Third Proportional to 435,658 and 938,068

Step by Step Solution

1. Step 1: Write the proportion equation
   435,658 : 938,068 = 938,068 : x
2. Step 2: Convert to fraction form
   435,658/938,068 = 938,068/x
3. Step 3: Cross multiply
   435,658x = 938,068 × 938,068
4. Step 4: Simplify right side
   435,658x = 879,971,572,624
5. Step 5: Solve for x
   x = 879,971,572,624/435,658
6. Step 6: Final answer
   x = 2,019,867.82