Finding the Third Proportional to 823,203 and 1,293,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   823,203 : 1,293,061.50 = 1,293,061.50 : x
2. Step 2: Convert to fraction form
   823,203/1,293,061.50 = 1,293,061.50/x
3. Step 3: Cross multiply
   823,203x = 1,293,061.50 × 1,293,061.50
4. Step 4: Simplify right side
   823,203x = 1,672,008,042,782.25
5. Step 5: Solve for x
   x = 1,672,008,042,782.25/823,203
6. Step 6: Final answer
   x = 2,031,100.52