Finding the Third Proportional to 713,083.50 and 1,091,920.50

Step by Step Solution

1. Step 1: Write the proportion equation
   713,083.50 : 1,091,920.50 = 1,091,920.50 : x
2. Step 2: Convert to fraction form
   713,083.50/1,091,920.50 = 1,091,920.50/x
3. Step 3: Cross multiply
   713,083.50x = 1,091,920.50 × 1,091,920.50
4. Step 4: Simplify right side
   713,083.50x = 1,192,290,378,320.25
5. Step 5: Solve for x
   x = 1,192,290,378,320.25/713,083.50
6. Step 6: Final answer
   x = 1,672,020.71