Finding the Third Proportional to 1,588,507 and 3,480,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,507 : 3,480,256 = 3,480,256 : x
2. Step 2: Convert to fraction form
   1,588,507/3,480,256 = 3,480,256/x
3. Step 3: Cross multiply
   1,588,507x = 3,480,256 × 3,480,256
4. Step 4: Simplify right side
   1,588,507x = 12,112,181,825,536
5. Step 5: Solve for x
   x = 12,112,181,825,536/1,588,507
6. Step 6: Final answer
   x = 7,624,884.14