Finding the Third Proportional to 711,392 and 1,085,156

Step by Step Solution

1. Step 1: Write the proportion equation
   711,392 : 1,085,156 = 1,085,156 : x
2. Step 2: Convert to fraction form
   711,392/1,085,156 = 1,085,156/x
3. Step 3: Cross multiply
   711,392x = 1,085,156 × 1,085,156
4. Step 4: Simplify right side
   711,392x = 1,177,563,544,336
5. Step 5: Solve for x
   x = 1,177,563,544,336/711,392
6. Step 6: Final answer
   x = 1,655,294.89