Finding the Third Proportional to 447,091 and 676,414.50

Step by Step Solution

1. Step 1: Write the proportion equation
   447,091 : 676,414.50 = 676,414.50 : x
2. Step 2: Convert to fraction form
   447,091/676,414.50 = 676,414.50/x
3. Step 3: Cross multiply
   447,091x = 676,414.50 × 676,414.50
4. Step 4: Simplify right side
   447,091x = 457,536,575,810.25
5. Step 5: Solve for x
   x = 457,536,575,810.25/447,091
6. Step 6: Final answer
   x = 1,023,363.42