Finding the Third Proportional to 407,462.63 and 885,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   407,462.63 : 885,046.50 = 885,046.50 : x
2. Step 2: Convert to fraction form
   407,462.63/885,046.50 = 885,046.50/x
3. Step 3: Cross multiply
   407,462.63x = 885,046.50 × 885,046.50
4. Step 4: Simplify right side
   407,462.63x = 783,307,307,162.25
5. Step 5: Solve for x
   x = 783,307,307,162.25/407,462.63
6. Step 6: Final answer
   x = 1,922,402.84