Finding the Third Proportional to 1,631,598 and 3,499,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,598 : 3,499,388 = 3,499,388 : x
2. Step 2: Convert to fraction form
   1,631,598/3,499,388 = 3,499,388/x
3. Step 3: Cross multiply
   1,631,598x = 3,499,388 × 3,499,388
4. Step 4: Simplify right side
   1,631,598x = 12,245,716,374,544
5. Step 5: Solve for x
   x = 12,245,716,374,544/1,631,598
6. Step 6: Final answer
   x = 7,505,351.43