Finding the Third Proportional to 564,599.50 and 804,810

Step by Step Solution

1. Step 1: Write the proportion equation
   564,599.50 : 804,810 = 804,810 : x
2. Step 2: Convert to fraction form
   564,599.50/804,810 = 804,810/x
3. Step 3: Cross multiply
   564,599.50x = 804,810 × 804,810
4. Step 4: Simplify right side
   564,599.50x = 647,719,136,100
5. Step 5: Solve for x
   x = 647,719,136,100/564,599.50
6. Step 6: Final answer
   x = 1,147,218.76