Finding the Third Proportional to 407,499.19 and 885,056.06

Step by Step Solution

1. Step 1: Write the proportion equation
   407,499.19 : 885,056.06 = 885,056.06 : x
2. Step 2: Convert to fraction form
   407,499.19/885,056.06 = 885,056.06/x
3. Step 3: Cross multiply
   407,499.19x = 885,056.06 × 885,056.06
4. Step 4: Simplify right side
   407,499.19x = 783,324,233,768.00
5. Step 5: Solve for x
   x = 783,324,233,768.00/407,499.19
6. Step 6: Final answer
   x = 1,922,271.89