Finding the Third Proportional to 598,945.50 and 1,299,042

Step by Step Solution

1. Step 1: Write the proportion equation
   598,945.50 : 1,299,042 = 1,299,042 : x
2. Step 2: Convert to fraction form
   598,945.50/1,299,042 = 1,299,042/x
3. Step 3: Cross multiply
   598,945.50x = 1,299,042 × 1,299,042
4. Step 4: Simplify right side
   598,945.50x = 1,687,510,117,764
5. Step 5: Solve for x
   x = 1,687,510,117,764/598,945.50
6. Step 6: Final answer
   x = 2,817,468.56