Finding the Third Proportional to 1,438,614 and 2,111,265

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,614 : 2,111,265 = 2,111,265 : x
2. Step 2: Convert to fraction form
   1,438,614/2,111,265 = 2,111,265/x
3. Step 3: Cross multiply
   1,438,614x = 2,111,265 × 2,111,265
4. Step 4: Simplify right side
   1,438,614x = 4,457,439,900,225
5. Step 5: Solve for x
   x = 4,457,439,900,225/1,438,614
6. Step 6: Final answer
   x = 3,098,426.61