Finding the Third Proportional to 1,439,356 and 2,151,114

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,356 : 2,151,114 = 2,151,114 : x
2. Step 2: Convert to fraction form
   1,439,356/2,151,114 = 2,151,114/x
3. Step 3: Cross multiply
   1,439,356x = 2,151,114 × 2,151,114
4. Step 4: Simplify right side
   1,439,356x = 4,627,291,440,996
5. Step 5: Solve for x
   x = 4,627,291,440,996/1,439,356
6. Step 6: Final answer
   x = 3,214,834.58