Finding the Third Proportional to 1,853,085 and 2,763,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853,085 : 2,763,436.50 = 2,763,436.50 : x
2. Step 2: Convert to fraction form
   1,853,085/2,763,436.50 = 2,763,436.50/x
3. Step 3: Cross multiply
   1,853,085x = 2,763,436.50 × 2,763,436.50
4. Step 4: Simplify right side
   1,853,085x = 7,636,581,289,532.25
5. Step 5: Solve for x
   x = 7,636,581,289,532.25/1,853,085
6. Step 6: Final answer
   x = 4,121,009.72