Finding the Third Proportional to 1,005,740 and 2,168,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,740 : 2,168,296 = 2,168,296 : x
2. Step 2: Convert to fraction form
   1,005,740/2,168,296 = 2,168,296/x
3. Step 3: Cross multiply
   1,005,740x = 2,168,296 × 2,168,296
4. Step 4: Simplify right side
   1,005,740x = 4,701,507,543,616
5. Step 5: Solve for x
   x = 4,701,507,543,616/1,005,740
6. Step 6: Final answer
   x = 4,674,674.91