Finding the Third Proportional to 467,870 and 669,076

Step by Step Solution

1. Step 1: Write the proportion equation
   467,870 : 669,076 = 669,076 : x
2. Step 2: Convert to fraction form
   467,870/669,076 = 669,076/x
3. Step 3: Cross multiply
   467,870x = 669,076 × 669,076
4. Step 4: Simplify right side
   467,870x = 447,662,693,776
5. Step 5: Solve for x
   x = 447,662,693,776/467,870
6. Step 6: Final answer
   x = 956,810.00