Finding the Third Proportional to 684,666 and 1,007,613

Step by Step Solution

1. Step 1: Write the proportion equation
   684,666 : 1,007,613 = 1,007,613 : x
2. Step 2: Convert to fraction form
   684,666/1,007,613 = 1,007,613/x
3. Step 3: Cross multiply
   684,666x = 1,007,613 × 1,007,613
4. Step 4: Simplify right side
   684,666x = 1,015,283,957,769
5. Step 5: Solve for x
   x = 1,015,283,957,769/684,666
6. Step 6: Final answer
   x = 1,482,889.41