Finding the Third Proportional to 1,400,264 and 2,099,964

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400,264 : 2,099,964 = 2,099,964 : x
2. Step 2: Convert to fraction form
   1,400,264/2,099,964 = 2,099,964/x
3. Step 3: Cross multiply
   1,400,264x = 2,099,964 × 2,099,964
4. Step 4: Simplify right side
   1,400,264x = 4,409,848,801,296
5. Step 5: Solve for x
   x = 4,409,848,801,296/1,400,264
6. Step 6: Final answer
   x = 3,149,298.13