Finding the Third Proportional to 828,910.50 and 1,246,443

Step by Step Solution

1. Step 1: Write the proportion equation
   828,910.50 : 1,246,443 = 1,246,443 : x
2. Step 2: Convert to fraction form
   828,910.50/1,246,443 = 1,246,443/x
3. Step 3: Cross multiply
   828,910.50x = 1,246,443 × 1,246,443
4. Step 4: Simplify right side
   828,910.50x = 1,553,620,152,249
5. Step 5: Solve for x
   x = 1,553,620,152,249/828,910.50
6. Step 6: Final answer
   x = 1,874,291.80