Finding the Third Proportional to 407,484.50 and 885,088

Step by Step Solution

1. Step 1: Write the proportion equation
   407,484.50 : 885,088 = 885,088 : x
2. Step 2: Convert to fraction form
   407,484.50/885,088 = 885,088/x
3. Step 3: Cross multiply
   407,484.50x = 885,088 × 885,088
4. Step 4: Simplify right side
   407,484.50x = 783,380,767,744
5. Step 5: Solve for x
   x = 783,380,767,744/407,484.50
6. Step 6: Final answer
   x = 1,922,479.92