Finding the Third Proportional to 1,450,280 and 3,190,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450,280 : 3,190,536 = 3,190,536 : x
2. Step 2: Convert to fraction form
   1,450,280/3,190,536 = 3,190,536/x
3. Step 3: Cross multiply
   1,450,280x = 3,190,536 × 3,190,536
4. Step 4: Simplify right side
   1,450,280x = 10,179,519,967,296
5. Step 5: Solve for x
   x = 10,179,519,967,296/1,450,280
6. Step 6: Final answer
   x = 7,019,003.20