Finding the Third Proportional to 2,159,400 and 4,725,584

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,400 : 4,725,584 = 4,725,584 : x
2. Step 2: Convert to fraction form
   2,159,400/4,725,584 = 4,725,584/x
3. Step 3: Cross multiply
   2,159,400x = 4,725,584 × 4,725,584
4. Step 4: Simplify right side
   2,159,400x = 22,331,144,141,056
5. Step 5: Solve for x
   x = 22,331,144,141,056/2,159,400
6. Step 6: Final answer
   x = 10,341,365.26