Finding the Third Proportional to 3,210,992 and 4,403,148

Step by Step Solution

1. Step 1: Write the proportion equation
   3,210,992 : 4,403,148 = 4,403,148 : x
2. Step 2: Convert to fraction form
   3,210,992/4,403,148 = 4,403,148/x
3. Step 3: Cross multiply
   3,210,992x = 4,403,148 × 4,403,148
4. Step 4: Simplify right side
   3,210,992x = 19,387,712,309,904
5. Step 5: Solve for x
   x = 19,387,712,309,904/3,210,992
6. Step 6: Final answer
   x = 6,037,919.84