Finding the Third Proportional to 455,502 and 996,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   455,502 : 996,808.50 = 996,808.50 : x
2. Step 2: Convert to fraction form
   455,502/996,808.50 = 996,808.50/x
3. Step 3: Cross multiply
   455,502x = 996,808.50 × 996,808.50
4. Step 4: Simplify right side
   455,502x = 993,627,185,672.25
5. Step 5: Solve for x
   x = 993,627,185,672.25/455,502
6. Step 6: Final answer
   x = 2,181,389.29