Finding the Third Proportional to 401,123.81 and 880,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   401,123.81 : 880,969.50 = 880,969.50 : x
2. Step 2: Convert to fraction form
   401,123.81/880,969.50 = 880,969.50/x
3. Step 3: Cross multiply
   401,123.81x = 880,969.50 × 880,969.50
4. Step 4: Simplify right side
   401,123.81x = 776,107,259,930.25
5. Step 5: Solve for x
   x = 776,107,259,930.25/401,123.81
6. Step 6: Final answer
   x = 1,934,832.18