Finding the Third Proportional to 341,667 and 747,687.75

Step by Step Solution

1. Step 1: Write the proportion equation
   341,667 : 747,687.75 = 747,687.75 : x
2. Step 2: Convert to fraction form
   341,667/747,687.75 = 747,687.75/x
3. Step 3: Cross multiply
   341,667x = 747,687.75 × 747,687.75
4. Step 4: Simplify right side
   341,667x = 559,036,971,500.06
5. Step 5: Solve for x
   x = 559,036,971,500.06/341,667
6. Step 6: Final answer
   x = 1,636,204.17