Finding the Third Proportional to 401,194.50 and 881,109

Step by Step Solution

1. Step 1: Write the proportion equation
   401,194.50 : 881,109 = 881,109 : x
2. Step 2: Convert to fraction form
   401,194.50/881,109 = 881,109/x
3. Step 3: Cross multiply
   401,194.50x = 881,109 × 881,109
4. Step 4: Simplify right side
   401,194.50x = 776,353,069,881
5. Step 5: Solve for x
   x = 776,353,069,881/401,194.50
6. Step 6: Final answer
   x = 1,935,103.97