Finding the Third Proportional to 2,169,816 and 4,725,375

Step by Step Solution

1. Step 1: Write the proportion equation
   2,169,816 : 4,725,375 = 4,725,375 : x
2. Step 2: Convert to fraction form
   2,169,816/4,725,375 = 4,725,375/x
3. Step 3: Cross multiply
   2,169,816x = 4,725,375 × 4,725,375
4. Step 4: Simplify right side
   2,169,816x = 22,329,168,890,625
5. Step 5: Solve for x
   x = 22,329,168,890,625/2,169,816
6. Step 6: Final answer
   x = 10,290,812.17