Finding the Third Proportional to 401,025.50 and 891,713.25

Step by Step Solution

1. Step 1: Write the proportion equation
   401,025.50 : 891,713.25 = 891,713.25 : x
2. Step 2: Convert to fraction form
   401,025.50/891,713.25 = 891,713.25/x
3. Step 3: Cross multiply
   401,025.50x = 891,713.25 × 891,713.25
4. Step 4: Simplify right side
   401,025.50x = 795,152,520,225.56
5. Step 5: Solve for x
   x = 795,152,520,225.56/401,025.50
6. Step 6: Final answer
   x = 1,982,797.90