Finding the Third Proportional to 10,355,412 and 16,209,182

Step by Step Solution

1. Step 1: Write the proportion equation
   10,355,412 : 16,209,182 = 16,209,182 : x
2. Step 2: Convert to fraction form
   10,355,412/16,209,182 = 16,209,182/x
3. Step 3: Cross multiply
   10,355,412x = 16,209,182 × 16,209,182
4. Step 4: Simplify right side
   10,355,412x = 262,737,581,109,124
5. Step 5: Solve for x
   x = 262,737,581,109,124/10,355,412
6. Step 6: Final answer
   x = 25,372,006.55