Finding the Third Proportional to 528,930 and 1,162,822.50

Step by Step Solution

1. Step 1: Write the proportion equation
   528,930 : 1,162,822.50 = 1,162,822.50 : x
2. Step 2: Convert to fraction form
   528,930/1,162,822.50 = 1,162,822.50/x
3. Step 3: Cross multiply
   528,930x = 1,162,822.50 × 1,162,822.50
4. Step 4: Simplify right side
   528,930x = 1,352,156,166,506.25
5. Step 5: Solve for x
   x = 1,352,156,166,506.25/528,930
6. Step 6: Final answer
   x = 2,556,399.08