Finding the Third Proportional to 1,835,170 and 4,318,297

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,170 : 4,318,297 = 4,318,297 : x
2. Step 2: Convert to fraction form
   1,835,170/4,318,297 = 4,318,297/x
3. Step 3: Cross multiply
   1,835,170x = 4,318,297 × 4,318,297
4. Step 4: Simplify right side
   1,835,170x = 18,647,688,980,209
5. Step 5: Solve for x
   x = 18,647,688,980,209/1,835,170
6. Step 6: Final answer
   x = 10,161,286.95