Finding the Third Proportional to 404,472 and 881,332

Step by Step Solution

1. Step 1: Write the proportion equation
   404,472 : 881,332 = 881,332 : x
2. Step 2: Convert to fraction form
   404,472/881,332 = 881,332/x
3. Step 3: Cross multiply
   404,472x = 881,332 × 881,332
4. Step 4: Simplify right side
   404,472x = 776,746,094,224
5. Step 5: Solve for x
   x = 776,746,094,224/404,472
6. Step 6: Final answer
   x = 1,920,395.22