Finding the Third Proportional to 608,901 and 1,307,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   608,901 : 1,307,581.50 = 1,307,581.50 : x
2. Step 2: Convert to fraction form
   608,901/1,307,581.50 = 1,307,581.50/x
3. Step 3: Cross multiply
   608,901x = 1,307,581.50 × 1,307,581.50
4. Step 4: Simplify right side
   608,901x = 1,709,769,379,142.25
5. Step 5: Solve for x
   x = 1,709,769,379,142.25/608,901
6. Step 6: Final answer
   x = 2,807,959.55