Finding the Third Proportional to 407,648 and 885,528

Step by Step Solution

1. Step 1: Write the proportion equation
   407,648 : 885,528 = 885,528 : x
2. Step 2: Convert to fraction form
   407,648/885,528 = 885,528/x
3. Step 3: Cross multiply
   407,648x = 885,528 × 885,528
4. Step 4: Simplify right side
   407,648x = 784,159,838,784
5. Step 5: Solve for x
   x = 784,159,838,784/407,648
6. Step 6: Final answer
   x = 1,923,619.98