Finding the Third Proportional to 1,399,610 and 2,099,050

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,610 : 2,099,050 = 2,099,050 : x
2. Step 2: Convert to fraction form
   1,399,610/2,099,050 = 2,099,050/x
3. Step 3: Cross multiply
   1,399,610x = 2,099,050 × 2,099,050
4. Step 4: Simplify right side
   1,399,610x = 4,406,010,902,500
5. Step 5: Solve for x
   x = 4,406,010,902,500/1,399,610
6. Step 6: Final answer
   x = 3,148,027.60