Finding the Third Proportional to 1,206,877.50 and 1,822,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,206,877.50 : 1,822,618.50 = 1,822,618.50 : x
2. Step 2: Convert to fraction form
   1,206,877.50/1,822,618.50 = 1,822,618.50/x
3. Step 3: Cross multiply
   1,206,877.50x = 1,822,618.50 × 1,822,618.50
4. Step 4: Simplify right side
   1,206,877.50x = 3,321,938,196,542.25
5. Step 5: Solve for x
   x = 3,321,938,196,542.25/1,206,877.50
6. Step 6: Final answer
   x = 2,752,506.53