Finding the Third Proportional to 429,678 and 935,820

Step by Step Solution

1. Step 1: Write the proportion equation
   429,678 : 935,820 = 935,820 : x
2. Step 2: Convert to fraction form
   429,678/935,820 = 935,820/x
3. Step 3: Cross multiply
   429,678x = 935,820 × 935,820
4. Step 4: Simplify right side
   429,678x = 875,759,072,400
5. Step 5: Solve for x
   x = 875,759,072,400/429,678
6. Step 6: Final answer
   x = 2,038,175.27