Finding the Third Proportional to 436,016 and 938,830

Step by Step Solution

1. Step 1: Write the proportion equation
   436,016 : 938,830 = 938,830 : x
2. Step 2: Convert to fraction form
   436,016/938,830 = 938,830/x
3. Step 3: Cross multiply
   436,016x = 938,830 × 938,830
4. Step 4: Simplify right side
   436,016x = 881,401,768,900
5. Step 5: Solve for x
   x = 881,401,768,900/436,016
6. Step 6: Final answer
   x = 2,021,489.51