Finding the Third Proportional to 1,608,556.50 and 2,358,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608,556.50 : 2,358,706.50 = 2,358,706.50 : x
2. Step 2: Convert to fraction form
   1,608,556.50/2,358,706.50 = 2,358,706.50/x
3. Step 3: Cross multiply
   1,608,556.50x = 2,358,706.50 × 2,358,706.50
4. Step 4: Simplify right side
   1,608,556.50x = 5,563,496,353,142.25
5. Step 5: Solve for x
   x = 5,563,496,353,142.25/1,608,556.50
6. Step 6: Final answer
   x = 3,458,688.80