Finding the Third Proportional to 762,459 and 1,643,010

Step by Step Solution

1. Step 1: Write the proportion equation
   762,459 : 1,643,010 = 1,643,010 : x
2. Step 2: Convert to fraction form
   762,459/1,643,010 = 1,643,010/x
3. Step 3: Cross multiply
   762,459x = 1,643,010 × 1,643,010
4. Step 4: Simplify right side
   762,459x = 2,699,481,860,100
5. Step 5: Solve for x
   x = 2,699,481,860,100/762,459
6. Step 6: Final answer
   x = 3,540,494.45