Finding the Third Proportional to 405,582.50 and 938,894

Step by Step Solution

1. Step 1: Write the proportion equation
   405,582.50 : 938,894 = 938,894 : x
2. Step 2: Convert to fraction form
   405,582.50/938,894 = 938,894/x
3. Step 3: Cross multiply
   405,582.50x = 938,894 × 938,894
4. Step 4: Simplify right side
   405,582.50x = 881,521,943,236
5. Step 5: Solve for x
   x = 881,521,943,236/405,582.50
6. Step 6: Final answer
   x = 2,173,471.35