Finding the Third Proportional to 469,380 and 1,009,515

Step by Step Solution

1. Step 1: Write the proportion equation
   469,380 : 1,009,515 = 1,009,515 : x
2. Step 2: Convert to fraction form
   469,380/1,009,515 = 1,009,515/x
3. Step 3: Cross multiply
   469,380x = 1,009,515 × 1,009,515
4. Step 4: Simplify right side
   469,380x = 1,019,120,535,225
5. Step 5: Solve for x
   x = 1,019,120,535,225/469,380
6. Step 6: Final answer
   x = 2,171,205.71