Finding the Third Proportional to 2,159,396 and 4,725,576

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,396 : 4,725,576 = 4,725,576 : x
2. Step 2: Convert to fraction form
   2,159,396/4,725,576 = 4,725,576/x
3. Step 3: Cross multiply
   2,159,396x = 4,725,576 × 4,725,576
4. Step 4: Simplify right side
   2,159,396x = 22,331,068,531,776
5. Step 5: Solve for x
   x = 22,331,068,531,776/2,159,396
6. Step 6: Final answer
   x = 10,341,349.40