Finding the Third Proportional to 591,222 and 1,340,274

Step by Step Solution

1. Step 1: Write the proportion equation
   591,222 : 1,340,274 = 1,340,274 : x
2. Step 2: Convert to fraction form
   591,222/1,340,274 = 1,340,274/x
3. Step 3: Cross multiply
   591,222x = 1,340,274 × 1,340,274
4. Step 4: Simplify right side
   591,222x = 1,796,334,395,076
5. Step 5: Solve for x
   x = 1,796,334,395,076/591,222
6. Step 6: Final answer
   x = 3,038,341.60