Finding the Third Proportional to 460,814 and 1,010,209

Step by Step Solution

1. Step 1: Write the proportion equation
   460,814 : 1,010,209 = 1,010,209 : x
2. Step 2: Convert to fraction form
   460,814/1,010,209 = 1,010,209/x
3. Step 3: Cross multiply
   460,814x = 1,010,209 × 1,010,209
4. Step 4: Simplify right side
   460,814x = 1,020,522,223,681
5. Step 5: Solve for x
   x = 1,020,522,223,681/460,814
6. Step 6: Final answer
   x = 2,214,607.68