Finding the Third Proportional to 1,073,214 and 1,457,343

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073,214 : 1,457,343 = 1,457,343 : x
2. Step 2: Convert to fraction form
   1,073,214/1,457,343 = 1,457,343/x
3. Step 3: Cross multiply
   1,073,214x = 1,457,343 × 1,457,343
4. Step 4: Simplify right side
   1,073,214x = 2,123,848,619,649
5. Step 5: Solve for x
   x = 2,123,848,619,649/1,073,214
6. Step 6: Final answer
   x = 1,978,960.97