Finding the Third Proportional to 647,082 and 1,000,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   647,082 : 1,000,907.50 = 1,000,907.50 : x
2. Step 2: Convert to fraction form
   647,082/1,000,907.50 = 1,000,907.50/x
3. Step 3: Cross multiply
   647,082x = 1,000,907.50 × 1,000,907.50
4. Step 4: Simplify right side
   647,082x = 1,001,815,823,556.25
5. Step 5: Solve for x
   x = 1,001,815,823,556.25/647,082
6. Step 6: Final answer
   x = 1,548,205.36