Finding the Third Proportional to 742,282 and 1,626,430

Step by Step Solution

1. Step 1: Write the proportion equation
   742,282 : 1,626,430 = 1,626,430 : x
2. Step 2: Convert to fraction form
   742,282/1,626,430 = 1,626,430/x
3. Step 3: Cross multiply
   742,282x = 1,626,430 × 1,626,430
4. Step 4: Simplify right side
   742,282x = 2,645,274,544,900
5. Step 5: Solve for x
   x = 2,645,274,544,900/742,282
6. Step 6: Final answer
   x = 3,563,705.63