Finding the Third Proportional to 816,505.50 and 1,773,222

Step by Step Solution

1. Step 1: Write the proportion equation
   816,505.50 : 1,773,222 = 1,773,222 : x
2. Step 2: Convert to fraction form
   816,505.50/1,773,222 = 1,773,222/x
3. Step 3: Cross multiply
   816,505.50x = 1,773,222 × 1,773,222
4. Step 4: Simplify right side
   816,505.50x = 3,144,316,261,284
5. Step 5: Solve for x
   x = 3,144,316,261,284/816,505.50
6. Step 6: Final answer
   x = 3,850,943.15