Finding the Third Proportional to 744,308 and 1,614,645

Step by Step Solution

1. Step 1: Write the proportion equation
   744,308 : 1,614,645 = 1,614,645 : x
2. Step 2: Convert to fraction form
   744,308/1,614,645 = 1,614,645/x
3. Step 3: Cross multiply
   744,308x = 1,614,645 × 1,614,645
4. Step 4: Simplify right side
   744,308x = 2,607,078,476,025
5. Step 5: Solve for x
   x = 2,607,078,476,025/744,308
6. Step 6: Final answer
   x = 3,502,687.70