Finding the Third Proportional to 780,202 and 1,670,996

Step by Step Solution

1. Step 1: Write the proportion equation
   780,202 : 1,670,996 = 1,670,996 : x
2. Step 2: Convert to fraction form
   780,202/1,670,996 = 1,670,996/x
3. Step 3: Cross multiply
   780,202x = 1,670,996 × 1,670,996
4. Step 4: Simplify right side
   780,202x = 2,792,227,632,016
5. Step 5: Solve for x
   x = 2,792,227,632,016/780,202
6. Step 6: Final answer
   x = 3,578,852.18