Finding the Third Proportional to 789,276 and 1,711,608

Step by Step Solution

1. Step 1: Write the proportion equation
   789,276 : 1,711,608 = 1,711,608 : x
2. Step 2: Convert to fraction form
   789,276/1,711,608 = 1,711,608/x
3. Step 3: Cross multiply
   789,276x = 1,711,608 × 1,711,608
4. Step 4: Simplify right side
   789,276x = 2,929,601,945,664
5. Step 5: Solve for x
   x = 2,929,601,945,664/789,276
6. Step 6: Final answer
   x = 3,711,758.56