Finding the Third Proportional to 1,109,841 and 1,661,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,841 : 1,661,719.50 = 1,661,719.50 : x
2. Step 2: Convert to fraction form
   1,109,841/1,661,719.50 = 1,661,719.50/x
3. Step 3: Cross multiply
   1,109,841x = 1,661,719.50 × 1,661,719.50
4. Step 4: Simplify right side
   1,109,841x = 2,761,311,696,680.25
5. Step 5: Solve for x
   x = 2,761,311,696,680.25/1,109,841
6. Step 6: Final answer
   x = 2,488,024.59