Finding the Third Proportional to 1,543,308 and 3,385,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,308 : 3,385,422 = 3,385,422 : x
2. Step 2: Convert to fraction form
   1,543,308/3,385,422 = 3,385,422/x
3. Step 3: Cross multiply
   1,543,308x = 3,385,422 × 3,385,422
4. Step 4: Simplify right side
   1,543,308x = 11,461,082,118,084
5. Step 5: Solve for x
   x = 11,461,082,118,084/1,543,308
6. Step 6: Final answer
   x = 7,426,309.02