Finding the Third Proportional to 789,836 and 1,191,732

Step by Step Solution

1. Step 1: Write the proportion equation
   789,836 : 1,191,732 = 1,191,732 : x
2. Step 2: Convert to fraction form
   789,836/1,191,732 = 1,191,732/x
3. Step 3: Cross multiply
   789,836x = 1,191,732 × 1,191,732
4. Step 4: Simplify right side
   789,836x = 1,420,225,159,824
5. Step 5: Solve for x
   x = 1,420,225,159,824/789,836
6. Step 6: Final answer
   x = 1,798,126.65