Finding the Third Proportional to 668,822 and 1,010,364

Step by Step Solution

1. Step 1: Write the proportion equation
   668,822 : 1,010,364 = 1,010,364 : x
2. Step 2: Convert to fraction form
   668,822/1,010,364 = 1,010,364/x
3. Step 3: Cross multiply
   668,822x = 1,010,364 × 1,010,364
4. Step 4: Simplify right side
   668,822x = 1,020,835,412,496
5. Step 5: Solve for x
   x = 1,020,835,412,496/668,822
6. Step 6: Final answer
   x = 1,526,318.53