Finding the Third Proportional to 469,485 and 1,011,870

Step by Step Solution

1. Step 1: Write the proportion equation
   469,485 : 1,011,870 = 1,011,870 : x
2. Step 2: Convert to fraction form
   469,485/1,011,870 = 1,011,870/x
3. Step 3: Cross multiply
   469,485x = 1,011,870 × 1,011,870
4. Step 4: Simplify right side
   469,485x = 1,023,880,896,900
5. Step 5: Solve for x
   x = 1,023,880,896,900/469,485
6. Step 6: Final answer
   x = 2,180,859.66