Finding the Third Proportional to 2,159,308 and 4,725,400

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,308 : 4,725,400 = 4,725,400 : x
2. Step 2: Convert to fraction form
   2,159,308/4,725,400 = 4,725,400/x
3. Step 3: Cross multiply
   2,159,308x = 4,725,400 × 4,725,400
4. Step 4: Simplify right side
   2,159,308x = 22,329,405,160,000
5. Step 5: Solve for x
   x = 22,329,405,160,000/2,159,308
6. Step 6: Final answer
   x = 10,341,000.52