Finding the Third Proportional to 407,501.50 and 885,006.50

Step by Step Solution

1. Step 1: Write the proportion equation
   407,501.50 : 885,006.50 = 885,006.50 : x
2. Step 2: Convert to fraction form
   407,501.50/885,006.50 = 885,006.50/x
3. Step 3: Cross multiply
   407,501.50x = 885,006.50 × 885,006.50
4. Step 4: Simplify right side
   407,501.50x = 783,236,505,042.25
5. Step 5: Solve for x
   x = 783,236,505,042.25/407,501.50
6. Step 6: Final answer
   x = 1,922,045.70