Finding the Third Proportional to 779,432 and 1,674,896

Step by Step Solution

1. Step 1: Write the proportion equation
   779,432 : 1,674,896 = 1,674,896 : x
2. Step 2: Convert to fraction form
   779,432/1,674,896 = 1,674,896/x
3. Step 3: Cross multiply
   779,432x = 1,674,896 × 1,674,896
4. Step 4: Simplify right side
   779,432x = 2,805,276,610,816
5. Step 5: Solve for x
   x = 2,805,276,610,816/779,432
6. Step 6: Final answer
   x = 3,599,129.38