Finding the Third Proportional to 722,184 and 1,564,896

Step by Step Solution

1. Step 1: Write the proportion equation
   722,184 : 1,564,896 = 1,564,896 : x
2. Step 2: Convert to fraction form
   722,184/1,564,896 = 1,564,896/x
3. Step 3: Cross multiply
   722,184x = 1,564,896 × 1,564,896
4. Step 4: Simplify right side
   722,184x = 2,448,899,490,816
5. Step 5: Solve for x
   x = 2,448,899,490,816/722,184
6. Step 6: Final answer
   x = 3,390,963.37