Finding the Third Proportional to 1,609,448 and 3,480,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,448 : 3,480,244 = 3,480,244 : x
2. Step 2: Convert to fraction form
   1,609,448/3,480,244 = 3,480,244/x
3. Step 3: Cross multiply
   1,609,448x = 3,480,244 × 3,480,244
4. Step 4: Simplify right side
   1,609,448x = 12,112,098,299,536
5. Step 5: Solve for x
   x = 12,112,098,299,536/1,609,448
6. Step 6: Final answer
   x = 7,525,622.64