Finding the Third Proportional to 908,968.50 and 1,913,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   908,968.50 : 1,913,800.50 = 1,913,800.50 : x
2. Step 2: Convert to fraction form
   908,968.50/1,913,800.50 = 1,913,800.50/x
3. Step 3: Cross multiply
   908,968.50x = 1,913,800.50 × 1,913,800.50
4. Step 4: Simplify right side
   908,968.50x = 3,662,632,353,800.25
5. Step 5: Solve for x
   x = 3,662,632,353,800.25/908,968.50
6. Step 6: Final answer
   x = 4,029,438.15