Finding the Third Proportional to 1,403,399 and 3,042,810

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,399 : 3,042,810 = 3,042,810 : x
2. Step 2: Convert to fraction form
   1,403,399/3,042,810 = 3,042,810/x
3. Step 3: Cross multiply
   1,403,399x = 3,042,810 × 3,042,810
4. Step 4: Simplify right side
   1,403,399x = 9,258,692,696,100
5. Step 5: Solve for x
   x = 9,258,692,696,100/1,403,399
6. Step 6: Final answer
   x = 6,597,334.54