Finding the Third Proportional to 1,450,254 and 3,190,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450,254 : 3,190,488 = 3,190,488 : x
2. Step 2: Convert to fraction form
   1,450,254/3,190,488 = 3,190,488/x
3. Step 3: Cross multiply
   1,450,254x = 3,190,488 × 3,190,488
4. Step 4: Simplify right side
   1,450,254x = 10,179,213,678,144
5. Step 5: Solve for x
   x = 10,179,213,678,144/1,450,254
6. Step 6: Final answer
   x = 7,018,917.84