Finding the Third Proportional to 673,422 and 1,453,670

Step by Step Solution

1. Step 1: Write the proportion equation
   673,422 : 1,453,670 = 1,453,670 : x
2. Step 2: Convert to fraction form
   673,422/1,453,670 = 1,453,670/x
3. Step 3: Cross multiply
   673,422x = 1,453,670 × 1,453,670
4. Step 4: Simplify right side
   673,422x = 2,113,156,468,900
5. Step 5: Solve for x
   x = 2,113,156,468,900/673,422
6. Step 6: Final answer
   x = 3,137,937.98