Finding the Third Proportional to 546,814 and 1,201,172

Step by Step Solution

1. Step 1: Write the proportion equation
   546,814 : 1,201,172 = 1,201,172 : x
2. Step 2: Convert to fraction form
   546,814/1,201,172 = 1,201,172/x
3. Step 3: Cross multiply
   546,814x = 1,201,172 × 1,201,172
4. Step 4: Simplify right side
   546,814x = 1,442,814,173,584
5. Step 5: Solve for x
   x = 1,442,814,173,584/546,814
6. Step 6: Final answer
   x = 2,638,583.09