Finding the Third Proportional to 606,331.50 and 1,010,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   606,331.50 : 1,010,488.50 = 1,010,488.50 : x
2. Step 2: Convert to fraction form
   606,331.50/1,010,488.50 = 1,010,488.50/x
3. Step 3: Cross multiply
   606,331.50x = 1,010,488.50 × 1,010,488.50
4. Step 4: Simplify right side
   606,331.50x = 1,021,087,008,632.25
5. Step 5: Solve for x
   x = 1,021,087,008,632.25/606,331.50
6. Step 6: Final answer
   x = 1,684,040.84