Finding the Third Proportional to 680,128 and 1,484,892

Step by Step Solution

1. Step 1: Write the proportion equation
   680,128 : 1,484,892 = 1,484,892 : x
2. Step 2: Convert to fraction form
   680,128/1,484,892 = 1,484,892/x
3. Step 3: Cross multiply
   680,128x = 1,484,892 × 1,484,892
4. Step 4: Simplify right side
   680,128x = 2,204,904,251,664
5. Step 5: Solve for x
   x = 2,204,904,251,664/680,128
6. Step 6: Final answer
   x = 3,241,896.01