Finding the Third Proportional to 673,412 and 1,453,648

Step by Step Solution

1. Step 1: Write the proportion equation
   673,412 : 1,453,648 = 1,453,648 : x
2. Step 2: Convert to fraction form
   673,412/1,453,648 = 1,453,648/x
3. Step 3: Cross multiply
   673,412x = 1,453,648 × 1,453,648
4. Step 4: Simplify right side
   673,412x = 2,113,092,507,904
5. Step 5: Solve for x
   x = 2,113,092,507,904/673,412
6. Step 6: Final answer
   x = 3,137,889.59