Finding the Third Proportional to 779,472 and 1,141,560

Step by Step Solution

1. Step 1: Write the proportion equation
   779,472 : 1,141,560 = 1,141,560 : x
2. Step 2: Convert to fraction form
   779,472/1,141,560 = 1,141,560/x
3. Step 3: Cross multiply
   779,472x = 1,141,560 × 1,141,560
4. Step 4: Simplify right side
   779,472x = 1,303,159,233,600
5. Step 5: Solve for x
   x = 1,303,159,233,600/779,472
6. Step 6: Final answer
   x = 1,671,848.68