Finding the Third Proportional to 1,940,436 and 4,081,981.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940,436 : 4,081,981.50 = 4,081,981.50 : x
2. Step 2: Convert to fraction form
   1,940,436/4,081,981.50 = 4,081,981.50/x
3. Step 3: Cross multiply
   1,940,436x = 4,081,981.50 × 4,081,981.50
4. Step 4: Simplify right side
   1,940,436x = 16,662,572,966,342.25
5. Step 5: Solve for x
   x = 16,662,572,966,342.25/1,940,436
6. Step 6: Final answer
   x = 8,587,025.27