Finding the Third Proportional to 410,026.50 and 887,445

Step by Step Solution

1. Step 1: Write the proportion equation
   410,026.50 : 887,445 = 887,445 : x
2. Step 2: Convert to fraction form
   410,026.50/887,445 = 887,445/x
3. Step 3: Cross multiply
   410,026.50x = 887,445 × 887,445
4. Step 4: Simplify right side
   410,026.50x = 787,558,628,025
5. Step 5: Solve for x
   x = 787,558,628,025/410,026.50
6. Step 6: Final answer
   x = 1,920,750.56