Finding the Third Proportional to 816,499.50 and 1,773,210

Step by Step Solution

1. Step 1: Write the proportion equation
   816,499.50 : 1,773,210 = 1,773,210 : x
2. Step 2: Convert to fraction form
   816,499.50/1,773,210 = 1,773,210/x
3. Step 3: Cross multiply
   816,499.50x = 1,773,210 × 1,773,210
4. Step 4: Simplify right side
   816,499.50x = 3,144,273,704,100
5. Step 5: Solve for x
   x = 3,144,273,704,100/816,499.50
6. Step 6: Final answer
   x = 3,850,919.33