Finding the Third Proportional to 598,359.50 and 1,296,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   598,359.50 : 1,296,410.50 = 1,296,410.50 : x
2. Step 2: Convert to fraction form
   598,359.50/1,296,410.50 = 1,296,410.50/x
3. Step 3: Cross multiply
   598,359.50x = 1,296,410.50 × 1,296,410.50
4. Step 4: Simplify right side
   598,359.50x = 1,680,680,184,510.25
5. Step 5: Solve for x
   x = 1,680,680,184,510.25/598,359.50
6. Step 6: Final answer
   x = 2,808,813.40