Finding the Third Proportional to 820,848 and 1,231,296

Step by Step Solution

1. Step 1: Write the proportion equation
   820,848 : 1,231,296 = 1,231,296 : x
2. Step 2: Convert to fraction form
   820,848/1,231,296 = 1,231,296/x
3. Step 3: Cross multiply
   820,848x = 1,231,296 × 1,231,296
4. Step 4: Simplify right side
   820,848x = 1,516,089,839,616
5. Step 5: Solve for x
   x = 1,516,089,839,616/820,848
6. Step 6: Final answer
   x = 1,846,980.00