Finding the Third Proportional to 443,883 and 676,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   443,883 : 676,888.50 = 676,888.50 : x
2. Step 2: Convert to fraction form
   443,883/676,888.50 = 676,888.50/x
3. Step 3: Cross multiply
   443,883x = 676,888.50 × 676,888.50
4. Step 4: Simplify right side
   443,883x = 458,178,041,432.25
5. Step 5: Solve for x
   x = 458,178,041,432.25/443,883
6. Step 6: Final answer
   x = 1,032,204.53