Finding the Third Proportional to 523,773 and 800,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   523,773 : 800,878.50 = 800,878.50 : x
2. Step 2: Convert to fraction form
   523,773/800,878.50 = 800,878.50/x
3. Step 3: Cross multiply
   523,773x = 800,878.50 × 800,878.50
4. Step 4: Simplify right side
   523,773x = 641,406,371,762.25
5. Step 5: Solve for x
   x = 641,406,371,762.25/523,773
6. Step 6: Final answer
   x = 1,224,588.46