Finding the Third Proportional to 784,692 and 1,110,644

Step by Step Solution

1. Step 1: Write the proportion equation
   784,692 : 1,110,644 = 1,110,644 : x
2. Step 2: Convert to fraction form
   784,692/1,110,644 = 1,110,644/x
3. Step 3: Cross multiply
   784,692x = 1,110,644 × 1,110,644
4. Step 4: Simplify right side
   784,692x = 1,233,530,094,736
5. Step 5: Solve for x
   x = 1,233,530,094,736/784,692
6. Step 6: Final answer
   x = 1,571,992.70