Finding the Third Proportional to 379,932.50 and 822,912

Step by Step Solution

1. Step 1: Write the proportion equation
   379,932.50 : 822,912 = 822,912 : x
2. Step 2: Convert to fraction form
   379,932.50/822,912 = 822,912/x
3. Step 3: Cross multiply
   379,932.50x = 822,912 × 822,912
4. Step 4: Simplify right side
   379,932.50x = 677,184,159,744
5. Step 5: Solve for x
   x = 677,184,159,744/379,932.50
6. Step 6: Final answer
   x = 1,782,380.19