Finding the Third Proportional to 401,030.50 and 891,724.50

Step by Step Solution

1. Step 1: Write the proportion equation
   401,030.50 : 891,724.50 = 891,724.50 : x
2. Step 2: Convert to fraction form
   401,030.50/891,724.50 = 891,724.50/x
3. Step 3: Cross multiply
   401,030.50x = 891,724.50 × 891,724.50
4. Step 4: Simplify right side
   401,030.50x = 795,172,583,900.25
5. Step 5: Solve for x
   x = 795,172,583,900.25/401,030.50
6. Step 6: Final answer
   x = 1,982,823.21