Finding the Third Proportional to 1,347,945 and 2,885,430

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347,945 : 2,885,430 = 2,885,430 : x
2. Step 2: Convert to fraction form
   1,347,945/2,885,430 = 2,885,430/x
3. Step 3: Cross multiply
   1,347,945x = 2,885,430 × 2,885,430
4. Step 4: Simplify right side
   1,347,945x = 8,325,706,284,900
5. Step 5: Solve for x
   x = 8,325,706,284,900/1,347,945
6. Step 6: Final answer
   x = 6,176,591.99