Finding the Third Proportional to 747,962 and 1,645,456

Step by Step Solution

1. Step 1: Write the proportion equation
   747,962 : 1,645,456 = 1,645,456 : x
2. Step 2: Convert to fraction form
   747,962/1,645,456 = 1,645,456/x
3. Step 3: Cross multiply
   747,962x = 1,645,456 × 1,645,456
4. Step 4: Simplify right side
   747,962x = 2,707,525,447,936
5. Step 5: Solve for x
   x = 2,707,525,447,936/747,962
6. Step 6: Final answer
   x = 3,619,870.32