Finding the Third Proportional to 744,316 and 1,614,658

Step by Step Solution

1. Step 1: Write the proportion equation
   744,316 : 1,614,658 = 1,614,658 : x
2. Step 2: Convert to fraction form
   744,316/1,614,658 = 1,614,658/x
3. Step 3: Cross multiply
   744,316x = 1,614,658 × 1,614,658
4. Step 4: Simplify right side
   744,316x = 2,607,120,456,964
5. Step 5: Solve for x
   x = 2,607,120,456,964/744,316
6. Step 6: Final answer
   x = 3,502,706.45