Finding the Third Proportional to 1,660,680 and 2,711,709

Step by Step Solution

1. Step 1: Write the proportion equation
   1,660,680 : 2,711,709 = 2,711,709 : x
2. Step 2: Convert to fraction form
   1,660,680/2,711,709 = 2,711,709/x
3. Step 3: Cross multiply
   1,660,680x = 2,711,709 × 2,711,709
4. Step 4: Simplify right side
   1,660,680x = 7,353,365,700,681
5. Step 5: Solve for x
   x = 7,353,365,700,681/1,660,680
6. Step 6: Final answer
   x = 4,427,924.53