Finding the Third Proportional to 601,074 and 1,269,216

Step by Step Solution

1. Step 1: Write the proportion equation
   601,074 : 1,269,216 = 1,269,216 : x
2. Step 2: Convert to fraction form
   601,074/1,269,216 = 1,269,216/x
3. Step 3: Cross multiply
   601,074x = 1,269,216 × 1,269,216
4. Step 4: Simplify right side
   601,074x = 1,610,909,254,656
5. Step 5: Solve for x
   x = 1,610,909,254,656/601,074
6. Step 6: Final answer
   x = 2,680,051.47