Finding the Third Proportional to 565,620 and 791,190.75

Step by Step Solution

1. Step 1: Write the proportion equation
   565,620 : 791,190.75 = 791,190.75 : x
2. Step 2: Convert to fraction form
   565,620/791,190.75 = 791,190.75/x
3. Step 3: Cross multiply
   565,620x = 791,190.75 × 791,190.75
4. Step 4: Simplify right side
   565,620x = 625,982,802,885.56
5. Step 5: Solve for x
   x = 625,982,802,885.56/565,620
6. Step 6: Final answer
   x = 1,106,719.71