Finding the Third Proportional to 1,631,580 and 3,499,350

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,580 : 3,499,350 = 3,499,350 : x
2. Step 2: Convert to fraction form
   1,631,580/3,499,350 = 3,499,350/x
3. Step 3: Cross multiply
   1,631,580x = 3,499,350 × 3,499,350
4. Step 4: Simplify right side
   1,631,580x = 12,245,450,422,500
5. Step 5: Solve for x
   x = 12,245,450,422,500/1,631,580
6. Step 6: Final answer
   x = 7,505,271.22