Finding the Third Proportional to 744,310 and 1,614,648

Step by Step Solution

1. Step 1: Write the proportion equation
   744,310 : 1,614,648 = 1,614,648 : x
2. Step 2: Convert to fraction form
   744,310/1,614,648 = 1,614,648/x
3. Step 3: Cross multiply
   744,310x = 1,614,648 × 1,614,648
4. Step 4: Simplify right side
   744,310x = 2,607,088,163,904
5. Step 5: Solve for x
   x = 2,607,088,163,904/744,310
6. Step 6: Final answer
   x = 3,502,691.30