Finding the Third Proportional to 605,620 and 1,314,269

Step by Step Solution

1. Step 1: Write the proportion equation
   605,620 : 1,314,269 = 1,314,269 : x
2. Step 2: Convert to fraction form
   605,620/1,314,269 = 1,314,269/x
3. Step 3: Cross multiply
   605,620x = 1,314,269 × 1,314,269
4. Step 4: Simplify right side
   605,620x = 1,727,303,004,361
5. Step 5: Solve for x
   x = 1,727,303,004,361/605,620
6. Step 6: Final answer
   x = 2,852,123.45