Finding the Third Proportional to 1,658,448 and 3,483,999

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658,448 : 3,483,999 = 3,483,999 : x
2. Step 2: Convert to fraction form
   1,658,448/3,483,999 = 3,483,999/x
3. Step 3: Cross multiply
   1,658,448x = 3,483,999 × 3,483,999
4. Step 4: Simplify right side
   1,658,448x = 12,138,249,032,001
5. Step 5: Solve for x
   x = 12,138,249,032,001/1,658,448
6. Step 6: Final answer
   x = 7,319,041.07