Finding the Third Proportional to 1,234,064 and 1,864,245

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234,064 : 1,864,245 = 1,864,245 : x
2. Step 2: Convert to fraction form
   1,234,064/1,864,245 = 1,864,245/x
3. Step 3: Cross multiply
   1,234,064x = 1,864,245 × 1,864,245
4. Step 4: Simplify right side
   1,234,064x = 3,475,409,420,025
5. Step 5: Solve for x
   x = 3,475,409,420,025/1,234,064
6. Step 6: Final answer
   x = 2,816,231.10