Finding the Third Proportional to 1,105,222.50 and 1,661,940

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,222.50 : 1,661,940 = 1,661,940 : x
2. Step 2: Convert to fraction form
   1,105,222.50/1,661,940 = 1,661,940/x
3. Step 3: Cross multiply
   1,105,222.50x = 1,661,940 × 1,661,940
4. Step 4: Simplify right side
   1,105,222.50x = 2,762,044,563,600
5. Step 5: Solve for x
   x = 2,762,044,563,600/1,105,222.50
6. Step 6: Final answer
   x = 2,499,084.63