Finding the Third Proportional to 554,143.50 and 1,196,696.25

Step by Step Solution

1. Step 1: Write the proportion equation
   554,143.50 : 1,196,696.25 = 1,196,696.25 : x
2. Step 2: Convert to fraction form
   554,143.50/1,196,696.25 = 1,196,696.25/x
3. Step 3: Cross multiply
   554,143.50x = 1,196,696.25 × 1,196,696.25
4. Step 4: Simplify right side
   554,143.50x = 1,432,081,914,764.06
5. Step 5: Solve for x
   x = 1,432,081,914,764.06/554,143.50
6. Step 6: Final answer
   x = 2,584,316.00