Finding the Third Proportional to 401,494.50 and 891,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   401,494.50 : 891,562.50 = 891,562.50 : x
2. Step 2: Convert to fraction form
   401,494.50/891,562.50 = 891,562.50/x
3. Step 3: Cross multiply
   401,494.50x = 891,562.50 × 891,562.50
4. Step 4: Simplify right side
   401,494.50x = 794,883,691,406.25
5. Step 5: Solve for x
   x = 794,883,691,406.25/401,494.50
6. Step 6: Final answer
   x = 1,979,812.16